18036-4253 DON 879 (HD 164545)
18h 03m 38.90s -42° 52' 34.2" P.A. 278.00 sep 2.0 mag 9.98,12.09 Sp F8 dist. 261.78 pc (853.93 l.y.)
Coord 2000 |
18036-4253 |
|
Discov num |
DON 879 |
|
Comp |
|
|
Coord arcsec 2000 |
18 03 38.90 -42 52 34.2 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
277 |
|
Pa last |
278.2 |
|
P.A. Now (θ) |
278.2° |
|
Sep first |
1.7 |
|
Sep last |
2.006 |
|
Sep. Now (ρ) |
2.006" |
|
Mag pri |
9.98 |
|
Mag sec |
12.09 |
|
delta mag (ΔM) |
2.11 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 164545 |
|
Constellation |
Corona Austrina |
|
HIP |
88457 |
|
Tycho2 |
7907-02784-1 |
|
Gaia DR2 |
6725037595685878528 |
|
HD |
164545 |
|
CD |
CD-4212800 |
|
CP |
CP-42 8225 |
|
Distance |
261.78 |
|
Distance ly |
853.93 |
|