17211+6751 MLR 187
17h 21m 06.25s +67° 51' 03.8" P.A. 273.00 sep 2.3 mag 9.98,13.20 Sp G5
| Coord 2000 |
17211+6751 |
|
Discov num |
MLR 187 |
|
Comp |
|
|
Coord arcsec 2000 |
17 21 06.25 +67 51 03.8 |
|
| Date first |
1971 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
273 |
|
Pa last |
272.5 |
|
P.A. Now (θ) |
272.5° |
|
| Sep first |
1.7 |
|
Sep last |
2.272 |
|
Sep. Now (ρ) |
2.272" |
|
| Mag pri |
9.98 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
3.22 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
+021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4421-02412-1 |
|
Gaia DR2 |
1637382515538158720 |
|
