12516+0911 HEI 771

 
 
12h 51m 33.78s +09 10' 43.7" P.A. 247 sep 1.2 mag 11.90,12.00
 
 
Coord 2000
12516+0911
Discov num
HEI 771
Comp
Coord arcsec 2000
12 51 33.78 +09 10 43.7
Date first
1990
Date last
2010
Obs
3
Pa first
249
Pa last
247
P.A. Now (θ)
247°
Sep first
0.5
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.90
Mag sec
12.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.6
Precise sep
1.24
Constellation
Virgo
Tycho2
0882-00487-1
last precise pa
246.6
last precise sep
1.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12516+0911 HEI 771 1995 2 246 0.4 11.90 12.00 125133.78+091043.7
12516+0911 HEI 771 2010 3 247 1.2 11.90 12.00 125133.78+091043.7

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