18542-2254 TDT 1120 (HD 174995)
18h 54m 12.88s -22° 54' 22.1" P.A. 27.00 sep 0.4 mag 9.28,9.29 Sp G9
Coord 2000 |
18542-2254 |
|
Discov num |
TDT1120 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 12.88 -22 54 22.1 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
27 |
|
Pa last |
26.7 |
|
P.A. Now (θ) |
26.7° |
|
Sep first |
0.4 |
|
Sep last |
0.38 |
|
Sep. Now (ρ) |
0.38" |
|
Mag pri |
9.28 |
|
Mag sec |
9.29 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
G9 (yellow) |
|
Pri motion ra |
-153 |
|
Sec motion ra |
|
|
Pri motion dec |
-371 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 174995 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6860-00672-1 |
|
HD |
174995 |
|