20452-7159 HEI 281
20h 45m 15.01s -71° 58' 55.8" P.A. 89.00 sep 2.6 mag 10.01,11.70 Sp F8
Coord 2000 |
20452-7159 |
|
Discov num |
HEI 281 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 15.01 -71 58 55.8 |
|
Date first |
1983 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
105 |
|
Pa last |
88.7 |
|
P.A. Now (θ) |
88.7° |
|
Sep first |
4.5 |
|
Sep last |
2.56 |
|
Sep. Now (ρ) |
2.56" |
|
Mag pri |
10.01 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1.69 |
|
Spectral class |
F8 (yellow-white) |
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Pri motion ra |
+036 |
|
Sec motion ra |
|
|
Pri motion dec |
-034 |
|
Sec motion dec |
|
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Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pavo |
|
Tycho2 |
9316-00907-1 |
|
Gaia DR2 |
6373605130803068800 |
|