15098+2738 LDS 4533
15h 09m 40.74s +27° 39' 04.0" P.A. 168.00 sep 7.8 mag 18.60,18.90 Sp K7+K7
Coord 2000 |
15098+2738 |
|
Discov num |
LDS4533 |
|
Comp |
|
|
Coord arcsec 2000 |
15 09 40.74 +27 39 04.0 |
|
Date first |
1954 |
|
Date last |
2020 |
|
Obs |
15 |
|
Pa first |
168 |
|
Pa last |
167.9 |
|
P.A. Now (θ) |
167.9° |
|
Sep first |
7.6 |
|
Sep last |
7.8 |
|
Sep. Now (ρ) |
7.8" |
|
Mag pri |
18.60 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
K7+K7 (yellow-orange/yellow-orange) |
|
Pri motion ra |
-126 |
|
Sec motion ra |
-128 |
|
Pri motion dec |
-036 |
|
Sec motion dec |
-037 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Gaia DR2 |
1268584600227199872 |
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