19493+7409 MLR 227 (HD 188648)
19h 49m 18.72s +74° 09' 09.7" P.A. 77.00 sep 0.2 mag 10.30,10.50 Sp F5
| Coord 2000 |
19493+7409 |
|
Discov num |
MLR 227 |
|
Comp |
|
|
Coord arcsec 2000 |
19 49 18.72 +74 09 09.7 |
|
| Date first |
1971 |
|
Date last |
2008 |
|
Obs |
9 |
|
| Pa first |
78 |
|
Pa last |
77.4 |
|
P.A. Now (θ) |
77.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.232 |
|
Sep. Now (ρ) |
0.232" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
|
|
| Pri motion dec |
+060 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 188648 |
|
Constellation |
Draco |
|
SAO |
9553 |
|
Tycho2 |
4457-00720-1 |
|
| Gaia DR2 |
2288179908966125696 |
|
HD |
188648 |
|
