16040+2515 TRN 1 (HD 144287)
16h 04m 03.71s +25° 15' 17.4" P.A. 247.00 sep 0.4 mag 7.06,10.10 Sp G8 dist. 22.22 pc (72.48 l.y.)
Coord 2000 |
16040+2515 |
|
Discov num |
TRN 1 |
|
Comp |
|
|
Coord arcsec 2000 |
16 04 03.71 +25 15 17.4 |
|
Date first |
1996 |
|
Date last |
2018 |
|
Obs |
7 |
|
Pa first |
255 |
|
Pa last |
247.1 |
|
P.A. Now (θ) |
247.1° |
|
Sep first |
0.4 |
|
Sep last |
0.432 |
|
Sep. Now (ρ) |
0.432" |
|
Mag pri |
7.06 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
3.04 |
|
Spectral class |
G8 (yellow) |
|
Pri motion ra |
-489 |
|
Sec motion ra |
|
|
Pri motion dec |
+697 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 144287 |
|
Constellation |
Serpens |
|
SAO |
84179 |
|
HIP |
78709 |
|
Tycho2 |
2038-00982-1 |
|
Gaia DR2 |
1219254736170166016 |
|
HD |
144287 |
|
GC |
21599 |
|
GL |
Gl 609.2 |
|
BD |
BD+25 3020 |
|
Distance |
22.22 |
|
Distance ly |
72.48 |
|