22087-2141 TDT 3365 (HD 210138)
22h 08m 41.87s -21° 41' 20.7" P.A. 17.00 sep 0.5 mag 9.91,10.35 Sp K2/K3III
| Coord 2000 |
22087-2141 |
|
Discov num |
TDT3365 |
|
Comp |
|
|
Coord arcsec 2000 |
22 08 41.87 -21 41 20.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
17 |
|
Pa last |
16.9 |
|
P.A. Now (θ) |
16.9° |
|
| Sep first |
0.5 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
9.91 |
|
Mag sec |
10.35 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
K2/K3III (yellow-orange) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 210138 |
|
Constellation |
Aquarius |
|
SAO |
190912 |
|
Tycho2 |
6383-00377-1 |
|
| Gaia DR2 |
6820150715903114752 |
|
HD |
210138 |
|
DM |
CD-2215756 |
|
