12561-0706 RST3815

 
 
12h 56m 06.16s -07 05' 53.8" P.A. 57 sep 0.9 mag 11.60,12.00
 
 
Coord 2000
12561-0706
Discov num
RST3815
Comp
Coord arcsec 2000
12 56 06.16 -07 05 53.8
Date first
1938
Date last
1989
Obs
4
Pa first
66
Pa last
57
P.A. Now (θ)
57°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.60
Mag sec
12.00
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-021
Sec motion ra
Pri motion dec
-059
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.8
Precise sep
0.91
Constellation
Virgo
Tycho2
4956-01085-1
last precise pa
56.8
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12561-0706 RST3815 1989 4 57 0.9 11.60 12.00 125606.16-070553.8

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