12305+1142 BRT1278

 
 
12h 30m 31.24s +11 41' 30.1" P.A. 25 sep 2.8 mag 10.20,10.40 Sp G0
 
 
Coord 2000
12305+1142
Discov num
BRT1278
Comp
Coord arcsec 2000
12 30 31.24 +11 41 30.1
Date first
1911
Date last
2013
Obs
6
Pa first
30
Pa last
25
P.A. Now (θ)
25°
Sep first
2.1
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.20
Mag sec
10.40
delta mag (ΔM)
0.2
Spectral class
G0 (yellow)
Pri motion ra
+000
Sec motion ra
+034
Pri motion dec
-073
Sec motion dec
-004
Notes
rPM=1.054
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.9
Precise sep
2.75
Constellation
Virgo
last precise pa
24.9
last precise sep
2.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12305+1142 BRT1278 2005 4 27 2.8 10.20 10.40 G0 123031.24+114130.1
12305+1142 BRT1278 2013 6 25 2.8 10.20 10.40 G0 123031.24+114130.1

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