18493-3607 B 948 (HD 173890)
18h 49m 16.26s -36° 06' 51.1" P.A. 114.00 sep 0.5 mag 10.05,10.32 Sp K1III
| Coord 2000 |
18493-3607 |
|
Discov num |
B 948 |
|
Comp |
|
|
Coord arcsec 2000 |
18 49 16.26 -36 06 51.1 |
|
| Date first |
1927 |
|
Date last |
1991 |
|
Obs |
6 |
|
| Pa first |
104 |
|
Pa last |
113.7 |
|
P.A. Now (θ) |
113.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.46 |
|
Sep. Now (ρ) |
0.46" |
|
| Mag pri |
10.05 |
|
Mag sec |
10.32 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173890 |
|
Constellation |
Sagittarius |
|
SAO |
210599 |
|
Tycho2 |
7420-00820-1 |
|
| Gaia DR2 |
6731860580734006912 |
|
HD |
173890 |
|
