08404+1940 BOV 42 Ba,Bb
08h 40m 23.31s +19° 40' 23.5" P.A. 25.00 sep 1.8 mag 9.50,15.10 Sp F2
Coord 2000 |
08404+1940 |
|
Discov num |
BOV 42 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
08 40 23.31 +19 40 23.5 |
|
Date first |
1997 |
|
Date last |
1997 |
|
Obs |
1 |
|
Pa first |
25 |
|
Pa last |
24.8 |
|
P.A. Now (θ) |
24.8° |
|
Sep first |
1.8 |
|
Sep last |
1.798 |
|
Sep. Now (ρ) |
1.798" |
|
Mag pri |
9.50 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
5.6 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-036 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
08404+1940 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 73710 |
98021 |
08 40 22 +19 40 12 |
STF 1254 AB |
2017 |
46 |
55 |
20.8 |
6.44 |
10.37 |
3.93 |
|
|
Show |
|
98021 |
08 40 22 +19 40 12 |
STF 1254 AC |
2018 |
44 |
343 |
62.5 |
6.52 |
7.61 |
1.09 |
|
|
Show |
|
98021 |
08 40 22 +19 40 12 |
STF 1254 AD |
2017 |
38 |
44 |
83.5 |
6.52 |
9.20 |
2.68 |
|
|
Show |
|
98021 |
08 40 22 +19 40 12 |
SMR 30 AE |
2018 |
7 |
156 |
15.9 |
6.52 |
12.50 |
5.98 |
|
|
Show |
|
|
08 40 23 +19 40 24 |
BOV 42 Ba,Bb |
1997 |
1 |
25 |
1.8 |
9.50 |
15.10 |
5.60 |
|
<=== |
Show |
|
98020 |
08 40 21 +19 41 12 |
S 572 CD |
2016 |
35 |
91 |
72.6 |
7.61 |
9.20 |
1.59 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cancer |
|
Gaia DR2 |
661297115295806592 |
|