00474+5918 BKO 8 BC
00h 47m 31.29s +59° 18' 07.7" P.A. 346.00 sep 42.8 mag 9.31,11.95 Sp G8III
Coord 2000 |
00474+5918 |
|
Discov num |
BKO 8 |
|
Comp |
BC |
|
Coord arcsec 2000 |
00 47 31.29 +59 18 07.7 |
|
Date first |
1914 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
346 |
|
Pa last |
345.9 |
|
P.A. Now (θ) |
345.9° |
|
Sep first |
43.3 |
|
Sep last |
42.81 |
|
Sep. Now (ρ) |
42.81" |
|
Mag pri |
9.31 |
|
Mag sec |
11.95 |
|
delta mag (ΔM) |
2.64 |
|
Spectral class |
G8III (yellow) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.012
This double is not physical.
00474+5918 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 4474 |
21709 |
00 47 38 +59 18 13 |
FRK 1 AB |
2015 |
18 |
264 |
49.7 |
9.28 |
9.33 |
0.05 |
|
|
Show |
|
21707 |
00 47 31 +59 18 08 |
BKO 8 BC |
2015 |
10 |
346 |
42.8 |
9.31 |
11.95 |
2.64 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
SAO |
21707 |
|
Tycho2 |
3667-01661-1 |
|
Gaia DR2 |
425285260775284992 |
|
HD |
236527 |
|