18508-0759 BU 970 (HD 174420)
18h 50m 46.41s -07° 58' 49.1" P.A. 107.00 sep 1.6 mag 9.12,10.78 Sp G5
| Coord 2000 |
18508-0759 |
|
Discov num |
BU 970 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 46.41 -07 58 49.1 |
|
| Date first |
1880 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
107 |
|
Pa last |
107.2 |
|
P.A. Now (θ) |
107.2° |
|
| Sep first |
1.4 |
|
Sep last |
1.635 |
|
Sep. Now (ρ) |
1.635" |
|
| Mag pri |
9.12 |
|
Mag sec |
10.78 |
|
delta mag (ΔM) |
1.66 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 174420 |
|
Constellation |
Scutum |
|
SAO |
142687 |
|
Tycho2 |
5693-01483-1 |
|
| Gaia DR2 |
4251988451630286976 |
|
HD |
174420 |
|
ADS |
11743 |
|
