18025-3101 TDT 648 (HD 318797)
18h 02m 30.82s -31° 00' 51.7" P.A. 258.00 sep 0.5 mag 10.79,10.90
Coord 2000 |
18025-3101 |
|
Discov num |
TDT 648 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 30.82 -31 00 51.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
258 |
|
Pa last |
258.3 |
|
P.A. Now (θ) |
258.3° |
|
Sep first |
0.5 |
|
Sep last |
0.53 |
|
Sep. Now (ρ) |
0.53" |
|
Mag pri |
10.79 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 318797 |
|
Constellation |
Sagittarius |
|
Tycho2 |
7391-02503-1 |
|
Gaia DR2 |
4043937285258830848 |
|
HD |
318797 |
|