17238-2138 HDS 2456 (HD 157380)
17h 23m 48.27s -21° 38' 27.4" P.A. 205.00 sep 0.1 mag 9.15,11.21 Sp K2III dist. 253.16 pc (825.81 l.y.)
Coord 2000 |
17238-2138 |
|
Discov num |
HDS2456 |
|
Comp |
|
|
Coord arcsec 2000 |
17 23 48.27 -21 38 27.4 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
205 |
|
Pa last |
205 |
|
P.A. Now (θ) |
205° |
|
Sep first |
0.1 |
|
Sep last |
0.142 |
|
Sep. Now (ρ) |
0.142" |
|
Mag pri |
9.15 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
2.06 |
|
Spectral class |
K2III (yellow-orange) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
+008 |
|
Sec motion dec |
|
|
Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 157380 |
|
Constellation |
Ophiuchus |
|
SAO |
185355 |
|
HIP |
85121 |
|
Tycho2 |
6246-00390-1 |
|
Gaia DR2 |
4114862794592444672 |
|
HD |
157380 |
|
BD |
BD-21 4595 |
|
Distance |
253.16 |
|
Distance ly |
825.81 |
|