18218-1619 CHR 69 (V4390 Sgr)
18h 21m 48.85s -16° 19' 28.5" P.A. 209.00 sep 0.1 mag 7.90, Sp K0III+A dist. 735.29 pc (2398.52 l.y.)
| Coord 2000 |
18218-1619 |
|
Discov num |
CHR 69 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 48.85 -16 19 28.5 |
|
| Date first |
1985 |
|
Date last |
2007 |
|
Obs |
3 |
|
| Pa first |
11 |
|
Pa last |
209.3 |
|
P.A. Now (θ) |
209.3° |
|
| Sep first |
0.1 |
|
Sep last |
0.076 |
|
Sep. Now (ρ) |
0.076" |
|
| Mag pri |
7.90 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
K0III+A (yellow-orange/white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V4390 Sgr |
|
Constellation |
Sagittarius |
|
SAO |
161385 |
|
HIP |
90001 |
|
| Tycho2 |
6265-01796-1 |
|
Gaia DR2 |
4097798477173398144 |
|
HD |
168701 |
|
GC |
25052 |
|
| BD |
BD-16 4836 |
|
Distance |
735.29 |
|
Distance ly |
2398.52 |
|
