19589+3657 ARG  88

 
 
19h 58m 52.56s +36 56' 44.5" P.A. 203.00 sep 29.5 mag 10.42,10.85 Sp G0V+B9
 
 
Coord 2000
19589+3657
Discov num
ARG  88
Comp
Coord arcsec 2000
19 58 52.56 +36 56 44.5
Date first
1896
Date last
2018
Obs
13
Pa first
206
Pa last
203
P.A. Now (θ)
203°
Sep first
29.8
Sep last
29.5
Sep. Now (ρ)
29.5"
Mag pri
10.42
Mag sec
10.85
delta mag (ΔM)
0.43
Spectral class
G0V+B9 (yellow/blue-white)
Pri motion ra
-013
Sec motion ra
-004
Pri motion dec
+000
Sec motion dec
-007
Notes
U (Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star rPM=0.877
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
202.8
Precise sep
29.536
Constellation
Cygnus
SAO
69201
Tycho2
2682-02897-1
Gaia DR2
48123775744
HD
226928
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19589+3657 ARG 88 2000 1 203 30.2 10.40 10.80 G0V+B9 195852.56+365644.5
19589+3657 ARG 88 2002 3 203 30.1 10.40 10.80 G0V B9 195852.56+365644.5
19589+3657 ARG 88 2010 5 203 30.2 10.42 10.85 G0V B9 U 195852.56+365644.5
19589+3657 ARG 88 2015 9 202 30.1 10.42 10.85 G0V+B9 U 195852.56+365644.5
19589+3657 ARG 88 2018 10 203 29.5 10.42 10.85 G0V+B9 U 195852.56+365644.5

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