19477+3739 POP 127AD

 
 
19h 47m 43.93s +37 38' 08.4" P.A. 297.00 sep 41.5 mag 11.07,13.50 Sp A0
 
 
Coord 2000
19477+3739
Discov num
POP 127
Comp
AD
Coord arcsec 2000
19 47 43.93 +37 38 08.4
Date first
1995
Date last
2015
Obs
9
Pa first
297
Pa last
297
P.A. Now (θ)
297°
Sep first
42.4
Sep last
41.5
Sep. Now (ρ)
41.5"
Mag pri
11.07
Mag sec
13.50
delta mag (ΔM)
2.43
Spectral class
A0 (white)
Pri motion ra
-002
Sec motion ra
-005
Pri motion dec
-001
Sec motion dec
-005
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
19477+3739 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19477+3739 POP 127 AB 1933 2015 11 155 33.0 11.07 11.45 0.38
Show 19477+3739 POP 127 AC 1995 2015 9 285 44.0 11.07 13.70 2.63
Show 19477+3739 POP 127 AD 1995 2015 9 297 41.5 11.07 13.50 2.43 <===
Show 19477+3739 POP 127 AE 1995 2015 5 296 56.8 11.07 12.35 1.28
Show 19477+3739 POP 127 EF 1976 2015 4 5 3.0 12.35 14.00 1.65
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.2
Precise sep
41.523
Constellation
Cygnus
Tycho2
3136-00068-1
Gaia DR2
84949326720
HD
225832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19477+3739 POP 127 AD 1998 3 297 41.6 11.07 13.50 D 194743.93+373808.4
19477+3739 POP 127 AD 2002 4 297 41.6 11.07 13.50 D 194743.93+373808.4
19477+3739 POP 127 AD 2015 5 297 41.6 11.07 13.50 A0 194743.93+373808.4

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