19192+1540 A 1646 (HD 231138)
19h 19m 11.80s +15° 39' 45.3" P.A. 205.00 sep 4.5 mag 9.82,10.58 Sp A2
| Coord 2000 |
19192+1540 |
|
Discov num |
A 1646 |
|
Comp |
|
|
Coord arcsec 2000 |
19 19 11.80 +15 39 45.3 |
|
| Date first |
1897 |
|
Date last |
2018 |
|
Obs |
14 |
|
| Pa first |
215 |
|
Pa last |
205.4 |
|
P.A. Now (θ) |
205.4° |
|
| Sep first |
4.5 |
|
Sep last |
4.496 |
|
Sep. Now (ρ) |
4.496" |
|
| Mag pri |
9.82 |
|
Mag sec |
10.58 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.794
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 231138 |
|
Constellation |
Aquila |
|
Tycho2 |
1599-01935-1 |
|
Gaia DR2 |
4320874130730852352 |
|
| HD |
231138 |
|
ADS |
12305 |
|
