17190-7331 TOB 341 (HD 155453)
17h 18m 59.19s -73° 31' 14.0" P.A. 229.00 sep 30.2 mag 8.38,11.79 Sp K2II
| Coord 2000 |
17190-7331 |
|
Discov num |
TOB 341 |
|
Comp |
|
|
Coord arcsec 2000 |
17 18 59.19 -73 31 14.0 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
231 |
|
Pa last |
228.5 |
|
P.A. Now (θ) |
228.5° |
|
| Sep first |
29.8 |
|
Sep last |
30.196 |
|
Sep. Now (ρ) |
30.196" |
|
| Mag pri |
8.38 |
|
Mag sec |
11.79 |
|
delta mag (ΔM) |
3.41 |
|
Spectral class |
K2II (yellow-orange) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
rPM=0.181 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155453 |
|
Constellation |
Apus |
|
SAO |
257482 |
|
Tycho2 |
9288-00056-1 |
|
| Gaia DR2 |
5802582940970985088 |
|
HD |
155453 |
|
DM |
CP-73 1816 |
|
