17091-1815 HJ 4923 (HD 154922)
17h 09m 07.52s -18° 15' 22.8" P.A. 147.00 sep 16.3 mag 8.53,10.67 Sp A7III
| Coord 2000 |
17091-1815 |
|
Discov num |
HJ 4923 |
|
Comp |
|
|
Coord arcsec 2000 |
17 09 07.52 -18 15 22.8 |
|
| Date first |
1879 |
|
Date last |
2015 |
|
Obs |
22 |
|
| Pa first |
168 |
|
Pa last |
147.4 |
|
P.A. Now (θ) |
147.4° |
|
| Sep first |
7.5 |
|
Sep last |
16.254 |
|
Sep. Now (ρ) |
16.254" |
|
| Mag pri |
8.53 |
|
Mag sec |
10.67 |
|
delta mag (ΔM) |
2.14 |
|
Spectral class |
A7III (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+043 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-064 |
|
| Notes |
L
(Linear solution) |
|
rPM=0.927
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 154922 |
|
Constellation |
Ophiuchus |
|
SAO |
160317 |
|
Tycho2 |
6236-00750-1 |
|
| Gaia DR2 |
4129424962761024640 |
|
HD |
154922 |
|
ADS |
10359 |
|
