17103-7523 HJ 4904 (HD 153880)
17h 10m 16.34s -75° 22' 35.6" P.A. 188.00 sep 6.8 mag 7.56,9.13 Sp F3V dist. 81.1 pc (264.55 l.y.)
| Coord 2000 |
17103-7523 |
|
Discov num |
HJ 4904 |
|
Comp |
|
|
Coord arcsec 2000 |
17 10 16.34 -75 22 35.6 |
|
| Date first |
1835 |
|
Date last |
2021 |
|
Obs |
20 |
|
| Pa first |
183 |
|
Pa last |
188.1 |
|
P.A. Now (θ) |
188.1° |
|
| Sep first |
3.0 |
|
Sep last |
6.83 |
|
Sep. Now (ρ) |
6.83" |
|
| Mag pri |
7.56 |
|
Mag sec |
9.13 |
|
delta mag (ΔM) |
1.57 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+022 |
|
Sec motion dec |
+022 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 153880 |
|
Constellation |
Apus |
|
SAO |
257465 |
|
HIP |
84001 |
|
| Tycho2 |
9443-03669-1 |
|
Gaia DR2 |
5801993667159429248 |
|
HD |
153880 |
|
GC |
23074 |
|
| CP |
CP-75 1348 |
|
Distance |
81.1 |
|
Distance ly |
264.55 |
|
