19505+3848 GMC  20 (19 Cyg)

 
 
19h 50m 29.02s +38 48' 10.7" P.A. 83.00 sep 12.2 mag 15.80,15.70 Sp G7V+G9V
 
 
Coord 2000
19505+3848
Discov num
GMC  20
Comp
Coord arcsec 2000
19 50 29.02 +38 48 10.7
Date first
1952
Date last
2015
Obs
10
Pa first
84
Pa last
83
P.A. Now (θ)
83°
Sep first
12.7
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
15.80
Mag sec
15.70
delta mag (ΔM)
0.1
Spectral class
G7V+G9V (yellow/yellow)
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
-006
Sec motion dec
-008
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.331
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82.9
Precise sep
12.197
Name
19 Cyg
Constellation
Cygnus
SAO
68947
Gaia DR2
74722854656
HD
187849
HR
7566
DM
BD+38 3780
Flamsteed
19 Cygni
Flamsteed name
19 Cyg
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19505+3848 GMC 20 1996 2 83 12.2 15.50 15.70 G7V+G9V V 195029.02+384810.7
19505+3848 GMC 20 2002 4 84 12.2 15.80 15.70 G7V G9V V 195029.02+384810.7
19505+3848 GMC 20 2010 5 83 11.7 15.80 15.70 G7V+G9V V 195029.02+384810.7
19505+3848 GMC 20 2015 6 83 12.2 15.80 15.70 G7V+G9V V 195029.02+384810.7

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