19310+7328 GRO   1

 
 
19h 31m 01.84s +73 27' 54.1" P.A. 235 sep 3.1 mag 11.90,12.40
 
 
Coord 2000
19310+7328
Discov num
GRO   1
Comp
Coord arcsec 2000
19 31 01.84 +73 27 54.1
Date first
2003
Date last
2004
Obs
2
Pa first
235
Pa last
235
P.A. Now (θ)
235°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.90
Mag sec
12.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-043
Sec motion ra
-085
Pri motion dec
-039
Sec motion dec
-074
Notes
rPM=0.485
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.7
Precise sep
3.125
Constellation
Draco
last precise pa
234.7
last precise sep
3.125
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19310+7328 GRO 1 2000 1 234 3.4 11.90 12.40 193101.84+732754.1
19310+7328 GRO 1 2004 3 235 3.1 11.90 12.40 193101.84+732754.1

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