19490+7715 MLR 228 (HD 188926)
19h 48m 57.85s +77° 15' 14.5" P.A. 266.00 sep 0.3 mag 9.80,10.40 Sp A2
Coord 2000 |
19490+7715 |
|
Discov num |
MLR 228 |
|
Comp |
|
|
Coord arcsec 2000 |
19 48 57.85 +77 15 14.5 |
|
Date first |
1971 |
|
Date last |
2010 |
|
Obs |
6 |
|
Pa first |
226 |
|
Pa last |
265.8 |
|
P.A. Now (θ) |
265.8° |
|
Sep first |
0.2 |
|
Sep last |
0.295 |
|
Sep. Now (ρ) |
0.295" |
|
Mag pri |
9.80 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 188926 |
|
Constellation |
Draco |
|
SAO |
9554 |
|
Tycho2 |
4588-00473-1 |
|
Gaia DR2 |
2289779045550371712 |
|
HD |
188926 |
|