19487+1852 MCA 58 (HD 187321)
19h 48m 43.64s +18° 52' 01.3" P.A. 100.00 sep 0.4 mag 7.37,9.34 Sp G0I+A dist. 1428.57 pc (4660 l.y.)
| Coord 2000 |
19487+1852 |
|
Discov num |
MCA 58 |
|
Comp |
|
|
Coord arcsec 2000 |
19 48 43.64 +18 52 01.3 |
|
| Date first |
1981 |
|
Date last |
2018 |
|
Obs |
23 |
|
| Pa first |
97 |
|
Pa last |
99.8 |
|
P.A. Now (θ) |
99.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.421 |
|
Sep. Now (ρ) |
0.421" |
|
| Mag pri |
7.37 |
|
Mag sec |
9.34 |
|
delta mag (ΔM) |
1.97 |
|
Spectral class |
G0I+A (yellow/white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187321 |
|
Constellation |
Sagitta |
|
SAO |
105288 |
|
HIP |
97476 |
|
| Tycho2 |
1623-00800-1 |
|
Gaia DR2 |
1824570968607548416 |
|
HD |
187321 |
|
BD |
BD+18 4252 |
|
| Distance |
1428.57 |
|
Distance ly |
4660 |
|
