17232-1807 A 2242 (HD 157300)
17h 23m 09.78s -18° 06' 58.9" P.A. 291.00 sep 3.1 mag 9.60,12.10 Sp K0III
Coord 2000 |
17232-1807 |
|
Discov num |
A 2242 |
|
Comp |
|
|
Coord arcsec 2000 |
17 23 09.78 -18 06 58.9 |
|
Date first |
1910 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
290 |
|
Pa last |
291.1 |
|
P.A. Now (θ) |
291.1° |
|
Sep first |
2.8 |
|
Sep last |
3.098 |
|
Sep. Now (ρ) |
3.098" |
|
Mag pri |
9.60 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
K0III (yellow-orange) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
+005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 157300 |
|
Constellation |
Ophiuchus |
|
SAO |
160510 |
|
Tycho2 |
6238-00277-1 |
|
Gaia DR2 |
4122871014472148096 |
|
HD |
157300 |
|