22227-4557 I 135 (Pi1 Gru)
22h 22m 44.18s -45° 56' 52.5" P.A. 200.00 sep 2.5 mag 6.50,10.70 Sp S5 dist. 163.13 pc (532.13 l.y.)
| Coord 2000 |
22227-4557 |
|
Discov num |
I 135 |
|
Comp |
|
|
Coord arcsec 2000 |
22 22 44.18 -45 56 52.5 |
|
| Date first |
1896 |
|
Date last |
1989 |
|
Obs |
14 |
|
| Pa first |
190 |
|
Pa last |
200.4 |
|
P.A. Now (θ) |
200.4° |
|
| Sep first |
2.5 |
|
Sep last |
2.45 |
|
Sep. Now (ρ) |
2.45" |
|
| Mag pri |
6.50 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
S5 (deep red) |
|
| Pri motion ra |
+037 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Pi1 Gru |
|
Constellation |
Grus |
|
SAO |
231105 |
|
HIP |
110478 |
|
| Tycho2 |
8439-00392-1 |
|
Gaia DR2 |
6518817665841827200 |
|
HD |
212087 |
|
HR |
8521 |
|
| GC |
31273 |
|
CD |
CD-4614292 |
|
CP |
CP-4610395 |
|
Bayer |
Pi 1 Gruis |
|
| Bayer name |
Pi1 Gru |
|
Flamsteed |
161 Gruis |
|
Flamsteed name |
161 Gru |
|
Distance |
163.13 |
|
| Distance ly |
532.13 |
|
Bayer greek |
π1 Gru |
|
