17212-1802 ARA 249
17h 21m 13.54s -18° 02' 09.3" P.A. 328.00 sep 5.4 mag 9.61,12.30 Sp K2
| Coord 2000 |
17212-1802 |
|
Discov num |
ARA 249 |
|
Comp |
|
|
Coord arcsec 2000 |
17 21 13.54 -18 02 09.3 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
319 |
|
Pa last |
327.5 |
|
P.A. Now (θ) |
327.5° |
|
| Sep first |
7.8 |
|
Sep last |
5.368 |
|
Sep. Now (ρ) |
5.368" |
|
| Mag pri |
9.61 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.69 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
6238-01138-1 |
|
Gaia DR2 |
4134870607670278528 |
|
