20515+5403 ARG 41 BC
20h 51m 29.43s +54° 02' 39.8" P.A. 250.00 sep 11.3 mag 9.60,12.20 Sp F0
| Coord 2000 |
20515+5403 |
|
Discov num |
ARG 41 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 51 29.43 +54 02 39.8 |
|
| Date first |
1902 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
251 |
|
Pa last |
250.1 |
|
P.A. Now (θ) |
250.1° |
|
| Sep first |
13.0 |
|
Sep last |
11.279 |
|
Sep. Now (ρ) |
11.279" |
|
| Mag pri |
9.60 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.446
Nature of this double is uncertain.
20515+5403 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 235384 |
32942 |
20 51 30 +54 02 50 |
ARG 41 AB |
2018 |
28 |
194 |
11.2 |
9.60 |
9.53 |
0.07 |
|
|
| Show |
|
|
20 51 29 +54 02 40 |
ARG 41 BC |
2018 |
9 |
250 |
11.3 |
9.60 |
12.20 |
2.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2182687953043729152 |
|
