17228-0344 HDS 2453 (HD 157333)
17h 22m 45.18s -03° 43' 53.4" P.A. 281.00 sep 0.4 mag 8.80,12.02 Sp A0 dist. 271.74 pc (886.42 l.y.)
Coord 2000 |
17228-0344 |
|
Discov num |
HDS2453 |
|
Comp |
|
|
Coord arcsec 2000 |
17 22 45.18 -03 43 53.4 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
3 |
|
Pa first |
311 |
|
Pa last |
280.8 |
|
P.A. Now (θ) |
280.8° |
|
Sep first |
0.3 |
|
Sep last |
0.43 |
|
Sep. Now (ρ) |
0.43" |
|
Mag pri |
8.80 |
|
Mag sec |
12.02 |
|
delta mag (ΔM) |
3.22 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-014 |
|
Sec motion ra |
|
|
Pri motion dec |
-022 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 157333 |
|
Constellation |
Ophiuchus |
|
SAO |
141638 |
|
HIP |
85031 |
|
Tycho2 |
5071-01009-1 |
|
Gaia DR2 |
4363738797677882240 |
|
HD |
157333 |
|
BD |
BD-03 4092 |
|
Distance |
271.74 |
|
Distance ly |
886.42 |
|