17286-5510 HDO 273 (HD 157819)
17h 28m 38.91s -55° 10' 10.8" P.A. 147.00 sep 38.2 mag 5.94,12.50 Sp G8II-III dist. 302.11 pc (985.48 l.y.)
Coord 2000 |
17286-5510 |
|
Discov num |
HDO 273 |
|
Comp |
|
|
Coord arcsec 2000 |
17 28 38.91 -55 10 10.8 |
|
Date first |
1891 |
|
Date last |
2010 |
|
Obs |
5 |
|
Pa first |
140 |
|
Pa last |
147 |
|
P.A. Now (θ) |
147° |
|
Sep first |
25.0 |
|
Sep last |
38.21 |
|
Sep. Now (ρ) |
38.21" |
|
Mag pri |
5.94 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
6.56 |
|
Spectral class |
G8II-III (yellow) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
rPM=0.459
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 157819 |
|
Constellation |
Ara |
|
SAO |
244770 |
|
HIP |
85520 |
|
Tycho2 |
8732-01958-1 |
|
Gaia DR2 |
5922842197069679488 |
|
HD |
157819 |
|
HR |
6487 |
|
GC |
23638 |
|
CP |
CP-55 8144 |
|
Distance |
302.11 |
|
Distance ly |
985.48 |
|