19526-5458 DUN 227 (HD 187420)
19h 52m 37.72s -54° 58' 15.7" P.A. 148.00 sep 23.0 mag 5.80,6.39 Sp K0III+A2V dist. 172.41 pc (562.4 l.y.)
| Coord 2000 |
19526-5458 |
|
Discov num |
DUN 227 |
|
Comp |
|
|
Coord arcsec 2000 |
19 52 37.72 -54 58 15.7 |
|
| Date first |
1826 |
|
Date last |
2016 |
|
Obs |
40 |
|
| Pa first |
152 |
|
Pa last |
148 |
|
P.A. Now (θ) |
148° |
|
| Sep first |
23.5 |
|
Sep last |
22.992 |
|
Sep. Now (ρ) |
22.992" |
|
| Mag pri |
5.80 |
|
Mag sec |
6.39 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
K0III+A2V (yellow-orange/white) |
|
| Pri motion ra |
+021 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
N
(See Notes) |
|
rPM=0.702
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187420 |
|
Constellation |
Telescopium |
|
SAO |
246311 |
|
HIP |
97816 |
|
| Tycho2 |
8779-00828-1 |
|
Gaia DR2 |
6641186850384256896 |
|
HD |
187420 |
|
HR |
7548 |
|
| GC |
27482 |
|
DM |
CP-55 9222 |
|
CP |
CP-55 9221 |
|
Distance |
172.41 |
|
| Distance ly |
562.4 |
|