19587-2237 TDS 1029 (HD 188978)
19h 58m 40.83s -22° 37' 06.7" P.A. 239.00 sep 1.3 mag 9.85,11.73 Sp A9V
Coord 2000 |
19587-2237 |
|
Discov num |
TDS1029 |
|
Comp |
|
|
Coord arcsec 2000 |
19 58 40.83 -22 37 06.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
239 |
|
Pa last |
239.4 |
|
P.A. Now (θ) |
239.4° |
|
Sep first |
1.3 |
|
Sep last |
1.335 |
|
Sep. Now (ρ) |
1.335" |
|
Mag pri |
9.85 |
|
Mag sec |
11.73 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
A9V (white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-036 |
|
Sec motion dec |
-036 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 188978 |
|
Constellation |
Sagittarius |
|
SAO |
188774 |
|
Tycho2 |
6892-00510-1 |
|
Gaia DR2 |
6864109259505414016 |
|
HD |
188978 |
|
DM |
CD-2214385 |
|