13490+0247 RAO 302 (W Hya)
13h 49m 01.01s +02° 47' 28.7" P.A. 129.00 sep 0.6 mag 11.40,11.60 Sp M2V dist. 104.28 pc (340.16 l.y.)
| Coord 2000 |
13490+0247 |
|
Discov num |
RAO 302 |
|
Comp |
|
|
Coord arcsec 2000 |
13 49 01.01 +02 47 28.7 |
|
| Date first |
2015 |
|
Date last |
2018 |
|
Obs |
7 |
|
| Pa first |
136 |
|
Pa last |
128.6 |
|
P.A. Now (θ) |
128.6° |
|
| Sep first |
0.7 |
|
Sep last |
0.611 |
|
Sep. Now (ρ) |
0.611" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
M2V (red) |
|
| Pri motion ra |
+149 |
|
Sec motion ra |
|
|
| Pri motion dec |
-312 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
W Hya |
|
Constellation |
Virgo |
|
SAO |
181981 |
|
HIP |
67419 |
|
| Tycho2 |
0311-00172-1 |
|
GC |
18659 |
|
CD |
CD-27 9429 |
|
CP |
CP-27 4792 |
|
| Distance |
104.28 |
|
Distance ly |
340.16 |
|
