18212+0315 BAL 2489
18h 21m 13.15s +03° 15' 06.5" P.A. 111.00 sep 17.5 mag 11.30,11.50
Coord 2000 |
18212+0315 |
|
Discov num |
BAL2489 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 13.15 +03 15 06.5 |
|
Date first |
1910 |
|
Date last |
2017 |
|
Obs |
12 |
|
Pa first |
110 |
|
Pa last |
111 |
|
P.A. Now (θ) |
111° |
|
Sep first |
18.1 |
|
Sep last |
17.466 |
|
Sep. Now (ρ) |
17.466" |
|
Mag pri |
11.30 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=1.217
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4277961875519989376 |
|