15117+6337 HDS 2135 (NO Dra)
15h 11m 44.45s +63° 37' 19.0" P.A. 138.00 sep 0.2 mag 8.39,9.56 Sp A2 dist. 210.08 pc (685.28 l.y.)
| Coord 2000 |
15117+6337 |
|
Discov num |
HDS2135 |
|
Comp |
|
|
Coord arcsec 2000 |
15 11 44.45 +63 37 19.0 |
|
| Date first |
1991 |
|
Date last |
2010 |
|
Obs |
3 |
|
| Pa first |
128 |
|
Pa last |
138.2 |
|
P.A. Now (θ) |
138.2° |
|
| Sep first |
0.1 |
|
Sep last |
0.161 |
|
Sep. Now (ρ) |
0.161" |
|
| Mag pri |
8.39 |
|
Mag sec |
9.56 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-020 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NO Dra |
|
Constellation |
Draco |
|
SAO |
16637 |
|
HIP |
74355 |
|
| Tycho2 |
4183-00241-1 |
|
Gaia DR2 |
1619850149798345088 |
|
HD |
135437 |
|
BD |
BD+64 1052 |
|
| Distance |
210.08 |
|
Distance ly |
685.28 |
|
