19209+1904 SKF 1087 AD
19h 20m 51.60s +19° 03' 36.6" P.A. 158.00 sep 16.3 mag 13.20,15.40 Sp M+Me
Coord 2000 |
19209+1904 |
|
Discov num |
SKF1087 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 20 51.60 +19 03 36.6 |
|
Date first |
1953 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
159 |
|
Pa last |
158 |
|
P.A. Now (θ) |
158° |
|
Sep first |
15.8 |
|
Sep last |
16.256 |
|
Sep. Now (ρ) |
16.256" |
|
Mag pri |
13.20 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
M+Me (red/red) |
|
Pri motion ra |
+068 |
|
Sec motion ra |
+073 |
|
Pri motion dec |
+064 |
|
Sec motion dec |
+059 |
|
Notes |
W
|
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
19209+1904 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 20 52 +19 03 37 |
RAO 610 Aa,Ab |
2017 |
2 |
197 |
0.6 |
13.40 |
13.90 |
0.50 |
|
|
Show |
|
|
19 20 52 +19 03 37 |
SKF 1087 AD |
2016 |
13 |
158 |
16.3 |
13.20 |
15.40 |
2.20 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS