19027-4216 POL 7 (HD 176540)
19h 02m 40.73s -42° 15' 59.7" P.A. 187.00 sep 2.5 mag 9.02,9.05 Sp F5V dist. 131.93 pc (430.36 l.y.)
Coord 2000 |
19027-4216 |
|
Discov num |
POL 7 |
|
Comp |
|
|
Coord arcsec 2000 |
19 02 40.73 -42 15 59.7 |
|
Date first |
1836 |
|
Date last |
2016 |
|
Obs |
19 |
|
Pa first |
181 |
|
Pa last |
186.7 |
|
P.A. Now (θ) |
186.7° |
|
Sep first |
2.0 |
|
Sep last |
2.519 |
|
Sep. Now (ρ) |
2.519" |
|
Mag pri |
9.02 |
|
Mag sec |
9.05 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
+041 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 176540 |
|
Constellation |
Corona Austrina |
|
SAO |
229453 |
|
HIP |
93513 |
|
Tycho2 |
7925-01866-1 |
|
Gaia DR2 |
6715592859525249408 |
|
HD |
176540 |
|
CD |
CD-4213849 |
|
CP |
CP-42 8570 |
|
Distance |
131.93 |
|
Distance ly |
430.36 |
|