20584+2619 FMR 247 AB
20h 58m 25.01s +26° 18' 30.5" P.A. 52.00 sep 2.5 mag 9.86,10.62 Sp G5 dist. 900.9 pc (2938.74 l.y.)
| Coord 2000 |
20584+2619 |
|
Discov num |
FMR 247 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 58 25.01 +26 18 30.5 |
|
| Date first |
2010 |
|
Date last |
2012 |
|
Obs |
4 |
|
| Pa first |
52 |
|
Pa last |
51.7 |
|
P.A. Now (θ) |
51.7° |
|
| Sep first |
2.5 |
|
Sep last |
2.471 |
|
Sep. Now (ρ) |
2.471" |
|
| Mag pri |
9.86 |
|
Mag sec |
10.62 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20584+2619 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 58 25 +26 18 30 |
HDS 2990 Aa,Ab |
2014 |
2 |
280 |
0.1 |
9.86 |
10.62 |
0.76 |
|
|
| Show |
|
|
20 58 25 +26 18 30 |
FMR 247 AB |
2012 |
4 |
52 |
2.5 |
9.86 |
10.62 |
0.76 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
HIP |
103524 |
|
Tycho2 |
2180-00657-1 |
|
BD |
BD+25 4426 |
|
| Distance |
900.9 |
|
Distance ly |
2938.74 |
|
