18439+0346 TDS 939
18h 43m 53.78s +03° 46' 16.6" P.A. 68.00 sep 1.3 mag 10.76,10.92
| Coord 2000 |
18439+0346 |
|
Discov num |
TDS 939 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 53.78 +03 46 16.6 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
65 |
|
Pa last |
68 |
|
P.A. Now (θ) |
68° |
|
| Sep first |
1.2 |
|
Sep last |
1.273 |
|
Sep. Now (ρ) |
1.273" |
|
| Mag pri |
10.76 |
|
Mag sec |
10.92 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0455-01447-1 |
|
Gaia DR2 |
4280455701035958272 |
|
