20248+2254 BRT 2839 AB
20h 24m 48.48s +22° 54' 52.4" P.A. 140.00 sep 1.5 mag 10.00,11.00
| Coord 2000 |
20248+2254 |
|
Discov num |
BRT2839 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 24 48.48 +22 54 52.4 |
|
| Date first |
1946 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
155 |
|
Pa last |
140.4 |
|
P.A. Now (θ) |
140.4° |
|
| Sep first |
2.0 |
|
Sep last |
1.521 |
|
Sep. Now (ρ) |
1.521" |
|
| Mag pri |
10.00 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20248+2254 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 24 48 +22 54 52 |
BRT 2839 AB |
2016 |
4 |
140 |
1.5 |
10.00 |
11.00 |
1.00 |
|
<=== |
| Show |
|
|
20 24 48 +22 54 52 |
SCA 175 AC |
2016 |
4 |
131 |
2.6 |
10.00 |
12.30 |
2.30 |
|
|
| Show |
|
|
20 24 48 +22 54 52 |
SCA 175 BC |
2016 |
4 |
119 |
1.1 |
11.50 |
12.30 |
0.80 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830817878230112896 |
|
