15298+2857 YSC 223
15h 29m 49.40s +28° 56' 56.5" P.A. 258.00 sep 0.3 mag 9.60,12.80 Sp F2 dist. 134.77 pc (439.62 l.y.)
Coord 2000 |
15298+2857 |
|
Discov num |
YSC 223 |
|
Comp |
|
|
Coord arcsec 2000 |
15 29 49.40 +28 56 56.5 |
|
Date first |
2012 |
|
Date last |
2012 |
|
Obs |
2 |
|
Pa first |
259 |
|
Pa last |
258.1 |
|
P.A. Now (θ) |
258.1° |
|
Sep first |
0.3 |
|
Sep last |
0.325 |
|
Sep. Now (ρ) |
0.325" |
|
Mag pri |
9.60 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-037 |
|
Sec motion ra |
|
|
Pri motion dec |
+028 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
HIP |
75869 |
|
Tycho2 |
2032-00795-1 |
|
Gaia DR2 |
1272676398391319296 |
|
BD |
BD+29 2674 |
|
Distance |
134.77 |
|
Distance ly |
439.62 |
|