18352-3139 PRO 207
18h 34m 47.12s -31° 34' 41.0" P.A. 72.00 sep 3.3 mag 12.80,13.10
Coord 2000 |
18352-3139 |
|
Discov num |
PRO 207 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 47.12 -31 34 41.0 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
90 |
|
Pa last |
71.5 |
|
P.A. Now (θ) |
71.5° |
|
Sep first |
2.4 |
|
Sep last |
3.308 |
|
Sep. Now (ρ) |
3.308" |
|
Mag pri |
12.80 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
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Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4046700284867534720 |
|