22298-4345 DUN 239 (Del2 Gru)
22h 29m 45.44s -43° 44' 57.2" P.A. 211.00 sep 60.7 mag 4.33,9.71 Sp M4.5IIIa dist. 101.21 pc (330.15 l.y.)
| Coord 2000 |
22298-4345 |
|
Discov num |
DUN 239 |
|
Comp |
|
|
Coord arcsec 2000 |
22 29 45.44 -43 44 57.2 |
|
| Date first |
1826 |
|
Date last |
2015 |
|
Obs |
31 |
|
| Pa first |
223 |
|
Pa last |
210.6 |
|
P.A. Now (θ) |
210.6° |
|
| Sep first |
50.0 |
|
Sep last |
60.684 |
|
Sep. Now (ρ) |
60.684" |
|
| Mag pri |
4.33 |
|
Mag sec |
9.71 |
|
delta mag (ΔM) |
5.38 |
|
Spectral class |
M4.5IIIa (red) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
-011 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.433
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Del2 Gru |
|
Constellation |
Grus |
|
SAO |
231161 |
|
HIP |
111043 |
|
| Tycho2 |
8003-01373-1 |
|
Gaia DR2 |
6520955322607576320 |
|
HD |
213080 |
|
HR |
8560 |
|
| GC |
31412 |
|
CD |
CD-4414935 |
|
CP |
CP-4410228 |
|
Bayer |
Delta 2 Gruis |
|
| Bayer name |
Del2 Gru |
|
Distance |
101.21 |
|
Distance ly |
330.15 |
|
Bayer greek |
δ2 Gru |
|
