18057-0433 HJ 5016 (HD 165344)
18h 05m 42.78s -04° 32' 40.9" P.A. 88.00 sep 12.2 mag 9.02,11.10 Sp A2
| Coord 2000 |
18057-0433 |
|
Discov num |
HJ 5016 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 42.78 -04 32 40.9 |
|
| Date first |
1904 |
|
Date last |
2017 |
|
Obs |
15 |
|
| Pa first |
89 |
|
Pa last |
88.1 |
|
P.A. Now (θ) |
88.1° |
|
| Sep first |
12.2 |
|
Sep last |
12.187 |
|
Sep. Now (ρ) |
12.187" |
|
| Mag pri |
9.02 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
2.08 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+025 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.402
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 165344 |
|
Constellation |
Serpens |
|
SAO |
142079 |
|
Tycho2 |
5104-00031-1 |
|
| Gaia DR2 |
4174140696210688256 |
|
HD |
165344 |
|
