19502+3027 HJ 1441AC

 
 
19h 50m 09.70s +30 26' 59.5" P.A. 192.00 sep 28.6 mag 9.88,11.20 Sp B3
 
 
Coord 2000
19502+3027
Discov num
HJ 1441
Comp
AC
Coord arcsec 2000
19 50 09.70 +30 26 59.5
Date first
1900
Date last
2015
Obs
15
Pa first
192
Pa last
192
P.A. Now (θ)
192°
Sep first
28.5
Sep last
28.6
Sep. Now (ρ)
28.6"
Mag pri
9.88
Mag sec
11.20
delta mag (ΔM)
1.32
Spectral class
B3 (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+002
Sec motion dec
+004
Notes
rPM=0.4
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 2015 11 37 14.8 9.88 11.90 2.02
Show 19502+3027 HJ 1441 AC 1900 2015 15 192 28.6 9.88 11.20 1.32 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
192.1
Precise sep
28.643
Constellation
Cygnus
Tycho2
2669-04036-1
Gaia DR2
50566044544
HD
332806
 
 
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 AC 1998 6 192 28.7 9.88 11.20 B3 D 195009.70+302659.5
19502+3027 HJ 1441 AC 2007 8 192 28.7 9.88 11.20 B3 D 195009.70+302659.5
19502+3027 HJ 1441 AC 2010 9 192 28.8 9.88 11.20 B3 D 195009.70+302659.5
19502+3027 HJ 1441 AC 2013 11 192 29.0 9.88 11.20 B3 195009.70+302659.5
19502+3027 HJ 1441 AC 2015 11 192 28.6 9.88 11.20 B3 195009.70+302659.5

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