12375-0740 PRT   4

 
 
12h 37m 02.47s -07 49' 40.2" P.A. 69 sep 6.9 mag 14.21,16.90
 
 
Coord 2000
12375-0740
Discov num
PRT   4
Comp
Coord arcsec 2000
12 37 02.47 -07 49 40.2
Date first
1880
Date last
2010
Obs
5
Pa first
77
Pa last
69
P.A. Now (θ)
69°
Sep first
5.9
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
14.21
Mag sec
16.90
delta mag (ΔM)
2.69
Spectral class
Pri motion ra
-011
Sec motion ra
-052
Pri motion dec
-008
Sec motion dec
-020
Notes
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.2
Precise sep
6.88
Constellation
Virgo
last precise pa
69.2
last precise sep
6.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12375-0740 PRT 4 1880 1 77 5.9     123712.00-074000.0
12375-0740 PRT 4 2000 2 71 7.3     123702.47-074940.2
12375-0740 PRT 4 2010 5 70 5.9 14.21 16.90 123702.47-074940.2

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