19502+3027 HJ 1441AB

 
 
19h 50m 09.70s +30 26' 59.5" P.A. 37 sep 15 mag 9.88,11.90 Sp B3
 
 
Coord 2000
19502+3027
Discov num
HJ 1441
Comp
AB
Coord arcsec 2000
19 50 09.70 +30 26 59.5
Date first
1905
Date last
2013
Obs
6
Pa first
38
Pa last
37
P.A. Now (θ)
37°
Sep first
16.2
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
9.88
Mag sec
11.90
delta mag (ΔM)
2.02
Spectral class
B3 (blue-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19502+3027 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19502+3027 HJ 1441 AB 1905 2013 6 37 15.0 9.88 11.90 2.02 <===
Show 19502+3027 HJ 1441 AC 1900 2013 10 192 29.0 9.88 11.20 1.32
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.8
Precise sep
15.01
Constellation
Cygnus
last precise pa
36.8
last precise sep
15.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19502+3027 HJ 1441 AB 1998 4 37 15.0 9.88 11.90 B3 D 195009.70+302659.5
19502+3027 HJ 1441 AB 2002 6 37 14.9 9.88 11.90 B3 D 195009.70+302659.5
19502+3027 HJ 1441 AB 2013 6 37 15.0 9.88 11.90 B3 195009.70+302659.5

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