18128+0243 BAL 1958
18h 12m 46.36s +02° 42' 58.3" P.A. 140.00 sep 3.9 mag 11.00,11.30
| Coord 2000 |
18128+0243 |
|
Discov num |
BAL1958 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 46.36 +02 42 58.3 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
141 |
|
Pa last |
140.4 |
|
P.A. Now (θ) |
140.4° |
|
| Sep first |
3.8 |
|
Sep last |
3.852 |
|
Sep. Now (ρ) |
3.852" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-023 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.337
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4469857956283690496 |
|