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Finding charts - Comparison stars - Object data - Light curves

Name	Q	Type	z	Mpc	Mag range	Con	RA	DE
RXS J00066+4342	0004+434	QSO	0.166	654	14.1-14.6	And	00 06 36.6	+43 42 29
PKS 0048-09	0048-097	BL	0.635	2244	14.50-18.08	Cet	00 50 41.2	-09 29 06
I Zw 1	0050+124	QSO	0.061	234	13.89-14.51	Psc	00 53 34.9	+12 41 36
TON S180	0054-226	QSO	0.062	247	14.35-14.76	Cet	00 57 20.2	-22 22 56
S2 0109+22	0109+224	BL	0.265	1023	13.86-18.08	Psc	01 12 05.8	+22 44 39
3C 66A	0219+428	BL	0.444	1646	12.81-16.56	And	02 22 39.6	+43 02 08
AO 0235+164	0235+164	BL	0.940	3077	14.3-20.0	Ari	02 38 38.9	+16 37 00
PKS 0405-12	0405-123	QSO	0.572	2057	14.3-15.4	Eri	04 07 48.5	-12 11 36
PKS 0422+00	0422+004	BL	0.310	1188	13.65-17.0	Tau	04 24 46.8	+00 36 07
TXS 0506+056	0506+056	BL	0.336	1750	14.2-16.0	Ori	05 09 25.9	+05 41 35
HS 0624+6907	0624+691	QSO	0.370	1398	14.1-14.5	Cam	06 30 02.6	+69 05 03
1ES 0647+250	0647+250	BL	0.203	799	15.24-16.84	Gem	06 50 46.5	+25 03 00
S5 0716+71	0716+714	BL	0.310	1153	12.06-17.5	Cam	07 21 53.3	+71 20 36
PKS 0754+100	0754+100	BL	0.266	1034	13.46-18.0	Cnc	07 57 06.7	+09 56 35
B3 0754+394	0754+394	QSO	0.096	389	14.36-14.7	Lyn	07 58 00.1	+39 20 29
PG 0804+761	0804+761	QSO	0.100	402	13.7-14.7	Cam	08 10 58.5	+76 02 43
1ES 0806+524	0806+524	BL	0.138	552	14.8-16.3	Lyn	08 09 49.2	+52 18 58
PG 0844+349	0844+349	QSO	0.064	262	13.67-15.28	Lyn	08 47 42.5	+34 45 05
OJ 287	0851+202	BL	0.306	1176	12.0-17.5	Cnc	08 54 48.8	+20 06 30
HE 1029-1401	1029-140	QSO	0.086	351	13.6-14.4	Hya	10 31 54.4	-14 16 52
MRK 421	1101+384	BL	0.031	126	11.6-16.5	UMa	11 04 27.2	+38 12 32
PG 1116+215	1116+215	QSO	0.177	702	14.2-15.0	Leo	11 19 08.8	+21 19 18
MRK 180	1133+704	BL	0.046	185	14.3-15.4	Dra	11 36 26.5	+70 09 28
B2 1147+24	1147+245	BL	0.200	791	13.7-17.0	Leo	11 50 19.2	+24 17 54
4C 29.45	1156+295	QSO	0.724	2510	12.8-18.5	UMa	11 59 31.9	+29 14 45
PG 1211+143	1211+143	QSO	0.080	331	13.9-14.8	Com	12 14 17.7	+14 03 13
B2 1215+30	1215+303	BL	0.130	523	13.3-16.6	Com	12 17 52.0	+30 07 01
W Com	1219+285	BL	0.102	414	11.4-17.3	Com	12 21 31.7	+28 13 58
MRK 205	1219+755	AGN	0.070	287	14.5-15.5	Dra	12 21 44.1	+75 18 38
PKS 1222+21	1222+216	QSO	0.435	1612	14.0-17.5	Com	12 24 54.5	+21 22 46
3C 273	1226+023	QSO	0.158	633	12.0-13.2	Vir	12 29 06.7	+02 03 08
RX J1230.8+0115	1228+015	QSO	0.117	473	14.4-14.8	Vir	12 30 50.0	+01 15 21
3C 279	1253-055	QSO	0.536	1949	11.3-17.0	Vir	12 56 11.1	-05 47 21
AU CVn	1308+326	QSO	0.997	3224	13.9-19.6	CVn	13 10 28.7	+32 20 44
PG 1351+640	1351+640	QSO	0.088	357	14.0-15.2	Dra	13 53 15.7	+63 45 46
PG 1411+442	1411+442	QSO	0.089	363	14.4-15.0	Boo	14 13 48.3	+44 00 14
OQ 530	1418+546	BL	0.152	608	10.8-16.5	Boo	14 19 46.6	+54 23 14
PKS 1424+240	1424+240	BL	0.160	638	14.0-18.39	Boo	14 27 00.5	+23 48 00
MRK 478	1440+356	QSO	0.079	321	14.3-14.7	Boo	14 42 07.5	+35 26 23
PKS 1510-08	1510-089	QSO	0.360	1366	11.6-18.1	Lib	15 12 50.5	-09 06 00
AP Lib	1514-241	BL	0.049	202	13.4-16.7	Lib	15 17 41.8	-24 22 20
PG 1553+113	1553+113	BL	0.360	1365	13.5-15.3	Ser	15 55 43.1	+11 11 24
PG 1634+706	1634+706	QSO	1.337	3963	14.2-14.7	Dra	16 34 29.0	+70 31 33
3C 345	1641+399	QSO	0.594	2120	14.56-18.37	Her	16 42 58.8	+39 48 37
MRK 501	1652+398	BL	0.033	137	13.0-14.6	Her	16 53 52.2	+39 45 37
PG 1700+518	1700+518	QSO	0.292	1124	14.7-15.3	Dra	17 01 25.0	+51 49 20
3C 351.0	1704+608	QSO	0.371	1405	14.6-16.3	Dra	17 04 41.5	+60 44 28
PG 1718+481	1718+481	QSO	1.083	3427	14.6-14.9	Her	17 19 38.3	+48 04 13
H 1722+119	1722+119	BL	0.159	630	13.0-16.6	Oph	17 25 04.3	+11 52 15
PDS 456	1725-142	QSO	0.184	726	14.0-14.5	Ser	17 28 19.8	-14 15 55
I Zw 187	1727+502	BL	0.055	224	14.2-16.8	Her	17 28 18.6	+50 13 11
PKS 1749+096	1749+096	QSO	0.322	1230	14.1-18.4	Oph	17 51 32.8	+09 39 02
IRAS 17490+2659	1749+269	QSO	0.145	576	14.3-15.1	Her	17 51 05.5	+26 59 02
S4 1749+70	1749+701	BL	0.770	2633	14.8-17.7	Dra	17 48 33.1	+70 05 50
S5 1803+78	1803+784	QSO	0.680	2378	14.4-17.8	Dra	18 00 45.7	+78 28 05
3C 371	1807+698	BL	0.051	233	13.5-15.4	Dra	18 06 50.7	+69 49 28
KUV 18217+6419	1821+643	QSO	0.297	1141	13.7-14.2	Dra	18 21 57.2	+64 20 36
PGC 61965	1831+731	QSO	0.123	491	13.8- >20	Dra	18 30 23.3	+73 13 10
1ES 1959+650	1959+650	BL	0.047	189	12.8-16	Dra	19 59 59.9	+65 08 55
MRK 509	2041-109	QSO	0.035	136	13.1-14.0	Aqr	20 44 09.7	-10 43 24
4C 74.26	2043+749	QSO	0.104	416	14.2-15.1	Cep	20 42 37.3	+75 08 02
UGC 11763	2130+099	AGN	0.061	234	14.1-14.9	Peg	21 32 27.8	+10 08 19
PHL 1811	2152-096	QSO	0.192	745	14.0-15.4	Cap	21 55 01.4	-09 22 24
PKS 2155-304	2155-304	BL	0.116	461	12.0-14.2	PsA	21 58 52.0	-30 13 32
BL Lac	2200+420	BL	0.069	274	10.5-17.28	Lac	22 02 43.3	+42 16 39
3C 454.3	2251+158	QSO	0.859	2869	12.3-17.2	Peg	22 53 57.7	+16 08 53

Notes:
Name: Most common name; adopted from Véron-Cetty & Véron (2006) [except PKS 1749+096]
  Q: Coordinate designation (B1950); adopted from Hewitt & Burbidge (1993). New objects were transformed to the B1950 nomenclature.
Type: QSO = Quasar / BL = BL Lac object (Blazar) / AGN = Active Galactic Nucleus [see Véron-Cetty & Véron (2006) for classification criteria]
z = Redshift
Mpc = Distance in Megaparsec
  Mag range: Visual Magnitude
Con = Constellation
RA = Right Ascension (J2000) [HH MM SS.S]
  DE = Declination (J2000) [±DD MM SS]

The research for this website has made use of the following online databases:
NASA/IPAC Extragalactic Database (NED), which is operated by the Jet Propulsion Laboratory, California Institute of Technology.
CDS Strasbourg Database (Centre de Données astronomiques de Strasbourg), operated at CDS, Strasbourg, France.
APASS Database (AAVSO Photometric All-Sky Survey). Funding for APASS has been provided by the Robert Martin Ayers Sciences Fund.
ESO Online Digitized Sky Survey (DSS), provided by the ESO Science Archive Facility, and produced by the Space Telescope Science Institute through its Guide Star Survey group (see acknowledgment).
Sloan Digital Sky Survey (SDSS). Funding was provided by the Alfred P. Sloan Foundation, the National Science Foundation, the U.S. Department of Energy, the National Aeronautics and Space Administration, the Japanese Monbukagakusho, the Max Planck Society, and the Higher Education Funding Council for England.