19481+3710 HLM  31

 
 
19h 48m 08.56s +37 09' 46.9" P.A. 294 sep 11.9 mag 12.31,12.42
 
 
Coord 2000
19481+3710
Discov num
HLM  31
Comp
Coord arcsec 2000
19 48 08.56 +37 09 46.9
Date first
1924
Date last
2010
Obs
5
Pa first
293
Pa last
294
P.A. Now (θ)
294°
Sep first
10.1
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
12.31
Mag sec
12.42
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
-010
Sec motion ra
-011
Pri motion dec
-008
Sec motion dec
-010
Notes
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
293.7
Precise sep
11.87
Constellation
Cygnus
last precise pa
293.7
last precise sep
11.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19481+3710 HLM 31 2006 2 295 11.8 12.31 12.42 194808.56+370946.9
19481+3710 HLM 31 2010 5 294 11.9 12.31 12.42 194808.56+370946.9

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