16017-2420 I 980 (HD 143518)
16h 01m 40.55s -24° 19' 30.7" P.A. 32.00 sep 0.3 mag 9.45,9.78 Sp K1III dist. 1250 pc (4077.5 l.y.)
| Coord 2000 |
16017-2420 |
|
Discov num |
I 980 |
|
Comp |
|
|
Coord arcsec 2000 |
16 01 40.55 -24 19 30.7 |
|
| Date first |
1910 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
20 |
|
Pa last |
31.6 |
|
P.A. Now (θ) |
31.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.306 |
|
Sep. Now (ρ) |
0.306" |
|
| Mag pri |
9.45 |
|
Mag sec |
9.78 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 143518 |
|
Constellation |
Scorpius |
|
SAO |
184038 |
|
HIP |
78510 |
|
| Tycho2 |
6779-01945-1 |
|
HD |
143518 |
|
CD |
CD-2312639 |
|
CP |
CP-23 6301 |
|
| Distance |
1250 |
|
Distance ly |
4077.5 |
|
