21559+1536 BU 1508 AC
21h 55m 53.52s +15° 36' 17.6" P.A. 306.00 sep 42.4 mag 10.07,14.76 Sp G5
| Coord 2000 |
21559+1536 |
|
Discov num |
BU 1508 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 55 53.52 +15 36 17.6 |
|
| Date first |
1903 |
|
Date last |
2001 |
|
Obs |
4 |
|
| Pa first |
299 |
|
Pa last |
306.2 |
|
P.A. Now (θ) |
306.2° |
|
| Sep first |
21.9 |
|
Sep last |
42.438 |
|
Sep. Now (ρ) |
42.438" |
|
| Mag pri |
10.07 |
|
Mag sec |
14.76 |
|
delta mag (ΔM) |
4.69 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+140 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-129 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=1.007
This double is not physical.
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 |
|
Tycho2 |
1679-01207-1 |
|
Gaia DR2 |
1769490108925478784 |
|
DM |
BD+14 4697 |
|
