1997AN....318...73V


Query : 1997AN....318...73V

1997AN....318...73V - Astron. Nachr., 318, 73-79 (1997)

VRI photometry of the Einstein cross Q2237+0305 at Maidanak Observatory.

VARULIK V.G., DUDINOV V.N., ZHELEZNYAK A.P., TSVETKOVA V.S., NOTNI P., SHALYAPIN V.N. and ARTAMONOV B.P.

Journal keyword(s):

CDS comments: Star alf = [CIA91] alf. Red star not identified

Simbad objects: 7

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Number of rows : 7
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 QSO J2240+0321 QSO 22 40 30.234 +03 21 30.63           ~ 705 1
2 Z 378-15 AGN 22 40 30.23447 +03 21 30.6290           ~ 636 0
3 QSO B2237+0305D LeI 22 40 30.28 +03 21 29.3   18.98       ~ 78 0
4 QSO B2237+0305B LeI 22 40 30.30 +03 21 30.5   17.82       ~ 78 0
5 QSO B2237+0305A LeI 22 40 30.34 +03 21 28.8   17.96       ~ 90 0
6 QSO B2237+0305C LeI 22 40 30.38 +03 21 30.0   18.66       ~ 81 0
7 [CIA91] alf * ~ ~   18.27 17.50     ~ 4 0

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