19578-2507 TDT 1881 (HD 188810)
19h 57m 49.53s -25° 06' 31.6" P.A. 29.00 sep 1.6 mag 9.69,11.44 Sp G9IV
Coord 2000 |
19578-2507 |
|
Discov num |
TDT1881 |
|
Comp |
|
|
Coord arcsec 2000 |
19 57 49.53 -25 06 31.6 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
29 |
|
Pa last |
28.7 |
|
P.A. Now (θ) |
28.7° |
|
Sep first |
1.6 |
|
Sep last |
1.61 |
|
Sep. Now (ρ) |
1.61" |
|
Mag pri |
9.69 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
1.75 |
|
Spectral class |
G9IV (yellow) |
|
Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 188810 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6896-01654-1 |
|
Gaia DR2 |
6851211816313059072 |
|
HD |
188810 |
|