15364+3723 HU 1166 AB (XY CrB)
15h 36m 26.18s +37° 22' 35.7" P.A. 143.00 sep 4.2 mag 8.50,13.40 Sp M dist. 1388.89 pc (4530.56 l.y.)
| Coord 2000 |
15364+3723 |
|
Discov num |
HU 1166 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 36 26.18 +37 22 35.7 |
|
| Date first |
1905 |
|
Date last |
2019 |
|
Obs |
8 |
|
| Pa first |
131 |
|
Pa last |
142.8 |
|
P.A. Now (θ) |
142.8° |
|
| Sep first |
3.7 |
|
Sep last |
4.224 |
|
Sep. Now (ρ) |
4.224" |
|
| Mag pri |
8.50 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
4.9 |
|
Spectral class |
M (red) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15364+3723 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
64803 |
15 36 26 +37 22 36 |
HDS 2195 Aa,Ab |
1991 |
1 |
63 |
0.1 |
8.99 |
8.99 |
0.00 |
|
|
| Show |
XY CrB |
64803 |
15 36 26 +37 22 36 |
HU 1166 AB |
2019 |
8 |
143 |
4.2 |
8.50 |
13.40 |
4.90 |
|
<=== |
| Show |
|
64803 |
15 36 26 +37 22 36 |
FOX 190 AC |
2015 |
6 |
271 |
59.6 |
8.50 |
13.51 |
5.01 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
XY CrB |
|
Constellation |
Corona Borealis |
|
SAO |
64803 |
|
HIP |
76414 |
|
| Tycho2 |
2577-00994-1 |
|
Gaia DR2 |
1375538425588398336 |
|
HD |
139374 |
|
BD |
BD+37 2661 |
|
| Distance |
1388.89 |
|
Distance ly |
4530.56 |
|
