17174+1113 HU 172
17h 17m 21.60s +11° 13' 07.9" P.A. 345.00 sep 1.2 mag 10.06,10.69 Sp G5
| Coord 2000 |
17174+1113 |
|
Discov num |
HU 172 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 21.60 +11 13 07.9 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
348 |
|
Pa last |
345.1 |
|
P.A. Now (θ) |
345.1° |
|
| Sep first |
0.7 |
|
Sep last |
1.159 |
|
Sep. Now (ρ) |
1.159" |
|
| Mag pri |
10.06 |
|
Mag sec |
10.69 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
-065 |
|
Sec motion dec |
-065 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
0982-00241-1 |
|
Gaia DR2 |
4539905776197567360 |
|
