20001+0338 A 2393 (HD 189496)
20h 00m 06.51s +03° 38' 12.9" P.A. 6.00 sep 0.1 mag 9.50,10.20 Sp A2
| Coord 2000 |
20001+0338 |
|
Discov num |
A 2393 |
|
Comp |
|
|
Coord arcsec 2000 |
20 00 06.51 +03 38 12.9 |
|
| Date first |
1910 |
|
Date last |
2021 |
|
Obs |
7 |
|
| Pa first |
257 |
|
Pa last |
5.5 |
|
P.A. Now (θ) |
5.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.069 |
|
Sep. Now (ρ) |
0.069" |
|
| Mag pri |
9.50 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189496 |
|
Constellation |
Aquila |
|
SAO |
125327 |
|
Tycho2 |
0498-00135-1 |
|
| Gaia DR2 |
4247262823672797440 |
|
HD |
189496 |
|
ADS |
13220 |
|
