16408-6027 B 1818 (HD 149837)
16h 40m 50.48s -60° 26' 47.2" P.A. 35.00 sep 1.3 mag 6.29,9.09 Sp F2III-IV dist. 31.33 pc (102.2 l.y.)
| Coord 2000 |
16408-6027 |
|
Discov num |
B 1818 |
|
Comp |
|
|
Coord arcsec 2000 |
16 40 50.48 -60 26 47.2 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
33 |
|
Pa last |
34.9 |
|
P.A. Now (θ) |
34.9° |
|
| Sep first |
1.2 |
|
Sep last |
1.32 |
|
Sep. Now (ρ) |
1.32" |
|
| Mag pri |
6.29 |
|
Mag sec |
9.09 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
F2III-IV (yellow-white) |
|
| Pri motion ra |
+052 |
|
Sec motion ra |
+058 |
|
| Pri motion dec |
-082 |
|
Sec motion dec |
-073 |
|
| Notes |
|
|
rPM=0.111 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 149837 |
|
Constellation |
Ara |
|
SAO |
253651 |
|
HIP |
81657 |
|
| Tycho2 |
9038-00895-1 |
|
Gaia DR2 |
5830704393979103488 |
|
HD |
149837 |
|
HR |
6177 |
|
| GC |
22383 |
|
CP |
CP-60 6603 |
|
Distance |
31.33 |
|
Distance ly |
102.2 |
|
