17022-2820 TDT 186 (HD 153709)
17h 02m 11.57s -28° 19' 36.2" P.A. 164.00 sep 0.6 mag 10.48,10.92 Sp A0IV/V
| Coord 2000 |
17022-2820 |
|
Discov num |
TDT 186 |
|
Comp |
|
|
Coord arcsec 2000 |
17 02 11.57 -28 19 36.2 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
165 |
|
Pa last |
164.4 |
|
P.A. Now (θ) |
164.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.635 |
|
Sep. Now (ρ) |
0.635" |
|
| Mag pri |
10.48 |
|
Mag sec |
10.92 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
A0IV/V (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 153709 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
6823-02388-1 |
|
Gaia DR2 |
6030155524060781056 |
|
| HD |
153709 |
|
