18028-7532 HLN 45
18h 02m 48.00s -75° 31' 52.0" P.A. 181.00 sep 4.9 mag 10.47,14.50 Sp K0
Coord 2000 |
18028-7532 |
|
Discov num |
HLN 45 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 48.00 -75 31 52.0 |
|
Date first |
1969 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
182 |
|
Pa last |
180.7 |
|
P.A. Now (θ) |
180.7° |
|
Sep first |
4.9 |
|
Sep last |
4.904 |
|
Sep. Now (ρ) |
4.904" |
|
Mag pri |
10.47 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
4.03 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
-079 |
|
Sec motion dec |
|
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Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Apus |
|
Tycho2 |
9445-01046-1 |
|
Gaia DR2 |
6414607018915947520 |
|