16271+4255 BU 815 AB
16h 27m 07.52s +42° 54' 50.2" P.A. 326.00 sep 25.1 mag 8.81,11.18 Sp G5
Coord 2000 |
16271+4255 |
|
Discov num |
BU 815 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 27 07.52 +42 54 50.2 |
|
Date first |
1881 |
|
Date last |
2017 |
|
Obs |
54 |
|
Pa first |
348 |
|
Pa last |
326.1 |
|
P.A. Now (θ) |
326.1° |
|
Sep first |
6.4 |
|
Sep last |
25.1 |
|
Sep. Now (ρ) |
25.1" |
|
Mag pri |
8.81 |
|
Mag sec |
11.18 |
|
delta mag (ΔM) |
2.37 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
-079 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
+089 |
|
Notes |
N
L
(See Notes, Linear solution) |
|
rPM=1.211
This double is not physical.
16271+4255 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
16 27 08 +42 54 50 |
BU 815 AB |
2017 |
54 |
326 |
25.1 |
8.81 |
11.18 |
2.37 |
|
<=== |
Show |
|
|
16 27 08 +42 54 50 |
BU 815 AC |
2015 |
12 |
161 |
63.8 |
8.81 |
14.06 |
5.25 |
|
|
Show |
|
|
16 27 08 +42 54 50 |
BU 815 AD |
2015 |
17 |
86 |
435.5 |
8.81 |
9.79 |
0.98 |
|
|
Show |
|
|
16 27 06 +42 55 10 |
BU 815 BC |
2015 |
12 |
157 |
88.3 |
11.18 |
14.06 |
2.88 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3069-00691-1 |
|
Gaia DR2 |
1381453763785816064 |
|