21509-8243 HJ 5278 (Lam Oct)
21h 50m 54.51s -82° 43' 08.1" P.A. 62.00 sep 3.3 mag 5.56,7.26 Sp G8-K0III dist. 125.47 pc (409.28 l.y.)
| Coord 2000 |
21509-8243 |
|
Discov num |
HJ 5278 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 54.51 -82 43 08.1 |
|
| Date first |
1835 |
|
Date last |
2015 |
|
Obs |
29 |
|
| Pa first |
83 |
|
Pa last |
61.5 |
|
P.A. Now (θ) |
61.5° |
|
| Sep first |
3.4 |
|
Sep last |
3.338 |
|
Sep. Now (ρ) |
3.338" |
|
| Mag pri |
5.56 |
|
Mag sec |
7.26 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
G8-K0III (yellow/yellow-orange) |
|
| Pri motion ra |
+056 |
|
Sec motion ra |
|
|
| Pri motion dec |
-037 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Lam Oct |
|
Constellation |
Octans |
|
SAO |
258914 |
|
HIP |
107843 |
|
| Tycho2 |
9524-02404-1 |
|
Gaia DR2 |
6345372863360976256 |
|
HD |
206240 |
|
HR |
8280 |
|
| GC |
30472 |
|
CP |
CP-83 722 |
|
Bayer |
Lambda Ophiuchi |
|
Bayer name |
Lam Oph |
|
| Flamsteed |
10 Ophiuchi |
|
Flamsteed name |
10 Oph |
|
Distance |
125.47 |
|
Distance ly |
409.28 |
|
| Bayer greek |
λ Oph |
|
Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Oph vs Oct)
