15529+1526 MUG 21 AB (HD 142245)
15h 52m 56.28s +15° 25' 50.5" P.A. 169.00 sep 2.5 mag 5.10,9.80 Sp K0IV dist. 109.53 pc (357.29 l.y.)
| Coord 2000 |
15529+1526 |
|
Discov num |
MUG 21 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 52 56.28 +15 25 50.5 |
|
| Date first |
2012 |
|
Date last |
2023 |
|
Obs |
9 |
|
| Pa first |
169 |
|
Pa last |
168.7 |
|
P.A. Now (θ) |
168.7° |
|
| Sep first |
2.5 |
|
Sep last |
2.486 |
|
Sep. Now (ρ) |
2.486" |
|
| Mag pri |
5.10 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
K0IV (yellow-orange) |
|
| Pri motion ra |
-056 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
15529+1526 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 142245 |
101788 |
15 52 56 +15 25 50 |
MUG 21 AB |
2023 |
9 |
169 |
2.5 |
5.10 |
9.80 |
4.70 |
|
<=== |
| Show |
|
|
15 52 56 +15 25 50 |
MUG 21 Ba,Bb |
2022 |
5 |
154 |
0.1 |
10.50 |
10.50 |
0.00 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 142245 |
|
Constellation |
Serpens |
|
SAO |
101788 |
|
HIP |
77783 |
|
| Tycho2 |
1496-01841-1 |
|
Gaia DR2 |
1193193836691820032 |
|
HD |
142245 |
|
BD |
BD+15 2925 |
|
| Distance |
109.53 |
|
Distance ly |
357.29 |
|
