21185+3037 FYM 538 AB
21h 18m 48.56s +30° 37' 24.6" P.A. 192.00 sep 7.0 mag 11.90,13.00
| Coord 2000 |
21185+3037 |
|
Discov num |
FYM 538 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 18 48.56 +30 37 24.6 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
195 |
|
Pa last |
192.2 |
|
P.A. Now (θ) |
192.2° |
|
| Sep first |
7.6 |
|
Sep last |
7 |
|
Sep. Now (ρ) |
7" |
|
| Mag pri |
11.90 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-043 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.656
Nature of this double is uncertain.
21185+3037 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 18 49 +30 37 25 |
FYM 538 AB |
2016 |
8 |
192 |
7.0 |
11.90 |
13.00 |
1.10 |
|
<=== |
| Show |
|
|
21 18 48 +30 37 17 |
FYM 538 BC |
2015 |
4 |
218 |
5.7 |
13.00 |
16.10 |
3.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2703-00882-1 |
|
Gaia DR2 |
1852010101564825088 |
|
