21559+1536 BAT 1 AB
21h 55m 53.52s +15° 36' 17.6" P.A. 152.00 sep 1.1 mag 10.07,10.17 Sp G5 dist. 115.47 pc (376.66 l.y.)
| Coord 2000 |
21559+1536 |
|
Discov num |
BAT 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 55 53.52 +15 36 17.6 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
161 |
|
Pa last |
152.1 |
|
P.A. Now (θ) |
152.1° |
|
| Sep first |
1.5 |
|
Sep last |
1.071 |
|
Sep. Now (ρ) |
1.071" |
|
| Mag pri |
10.07 |
|
Mag sec |
10.17 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+140 |
|
Sec motion ra |
+140 |
|
| Pri motion dec |
-129 |
|
Sec motion dec |
-129 |
|
| Notes |
|
|
Nature of this double is uncertain.
21559+1536 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 55 54 +15 36 18 |
BAT 1 AB |
2016 |
20 |
152 |
1.1 |
10.07 |
10.17 |
0.10 |
|
<=== |
| Show |
|
|
21 55 54 +15 36 18 |
BU 1508 AC |
2001 |
4 |
306 |
42.4 |
10.07 |
14.76 |
4.69 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
HIP |
108255 |
|
Tycho2 |
1679-01207-1 |
|
Gaia DR2 |
1769490108925478784 |
|
| ADS |
15455 |
|
BD |
BD+14 4697 |
|
Distance |
115.47 |
|
Distance ly |
376.66 |
|
