12305+1142 BRT1278

 
 
12h 30m 31.24s +11 41' 30.1" P.A. 27 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
2017
Obs
7
Pa first
30
Pa last
27
P.A. Now (θ)
27°
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
27.1
Precise sep
2.777
Cdsa2 id
BRT 1278
Constellation
Virgo
Ra deg
12.508677777777777
De deg
11.691694444444444
last precise pa
27.1
last precise sep
2.777
 
 
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
12305+1142 BRT1278 2017 7 27 2.8 10.20 10.40 G0 123031.24+114130.1

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