18022+0302 A 2190
18h 02m 09.35s +03° 01' 36.1" P.A. 75.00 sep 3.6 mag 8.90,14.00 Sp A5
| Coord 2000 |
18022+0302 |
|
Discov num |
A 2190 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 09.35 +03 01 36.1 |
|
| Date first |
1910 |
|
Date last |
2017 |
|
Obs |
6 |
|
| Pa first |
78 |
|
Pa last |
75 |
|
P.A. Now (θ) |
75° |
|
| Sep first |
3.4 |
|
Sep last |
3.6 |
|
Sep. Now (ρ) |
3.6" |
|
| Mag pri |
8.90 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
5.1 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
123045 |
|
Tycho2 |
0434-00321-1 |
|
Gaia DR2 |
4469310468207078656 |
|
| HD |
164649 |
|
