23438-1517 HEG 2 AB (R Aqr)
23h 43m 49.46s -15° 17' 04.1" P.A. 18.00 sep 0.1 mag 8.69, Sp M7IIIpev dist. 362.32 pc (1181.89 l.y.)
Coord 2000 |
23438-1517 |
|
Discov num |
HEG 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 43 49.46 -15 17 04.1 |
|
Date first |
1983 |
|
Date last |
1996 |
|
Obs |
2 |
|
Pa first |
226 |
|
Pa last |
17.9 |
|
P.A. Now (θ) |
17.9° |
|
Sep first |
0.1 |
|
Sep last |
0.055 |
|
Sep. Now (ρ) |
0.055" |
|
Mag pri |
8.69 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
M7IIIpev (red) |
|
Pri motion ra |
+033 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
23438-1517 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
R Aqr |
165849 |
23 43 49 -15 17 04 |
HEG 2 AB |
1996 |
2 |
18 |
0.1 |
8.69 |
|
|
|
<=== |
Show |
|
|
23 43 49 -15 17 04 |
HEG 2 AC |
1983 |
1 |
46 |
0.5 |
8.69 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
R Aqr |
|
Constellation |
Aquarius |
|
SAO |
165849 |
|
HIP |
117054 |
|
Tycho2 |
6404-00077-1 |
|
Gaia DR2 |
2419576358847019136 |
|
HD |
222800 |
|
HR |
8992 |
|
GC |
32948 |
|
BD |
BD-16 6352 |
|
Distance |
362.32 |
|
Distance ly |
1181.89 |
|