19215+3012 HJ 1388

 
 
19h 21m 31.55s +30 12' 13.4" P.A. 214 sep 20.2 mag 8.85,11.10 Sp G5
 
 
Coord 2000
19215+3012
Discov num
HJ 1388
Comp
Coord arcsec 2000
19 21 31.55 +30 12 13.4
Date first
1828
Date last
2011
Obs
9
Pa first
215
Pa last
214
P.A. Now (θ)
214°
Sep first
14.0
Sep last
20.2
Sep. Now (ρ)
20.2"
Mag pri
8.85
Mag sec
11.10
delta mag (ΔM)
2.25
Spectral class
G5 (yellow)
Pri motion ra
+005
Sec motion ra
+002
Pri motion dec
+003
Sec motion dec
-001
Notes
rPM=0.857
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.5
Precise sep
20.22
Constellation
Cygnus
last precise pa
213.5
last precise sep
20.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19215+3012 HJ 1388 2000 5 213 20.0 8.85 11.10 G5 D 192131.55+301213.4
19215+3012 HJ 1388 2011 7 214 20.2 8.85 11.10 G5 D 192131.55+301213.4

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