20121+0246 BAL 2018 (HD 191900)
20h 12m 05.18s +02° 45' 39.8" P.A. 341.00 sep 17.2 mag 9.69,12.50 Sp A0
| Coord 2000 |
20121+0246 |
|
Discov num |
BAL2018 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 05.18 +02 45 39.8 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
343 |
|
Pa last |
340.7 |
|
P.A. Now (θ) |
340.7° |
|
| Sep first |
16.9 |
|
Sep last |
17.196 |
|
Sep. Now (ρ) |
17.196" |
|
| Mag pri |
9.69 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.81 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.265
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191900 |
|
Constellation |
Aquila |
|
Tycho2 |
0499-01171-1 |
|
Gaia DR2 |
4243790737743251072 |
|
| HD |
191900 |
|
