00474+5918 FRK 1 AB (HD 4474)
00h 47m 37.71s +59° 18' 13.4" P.A. 264.00 sep 49.7 mag 9.28,9.33 Sp A
Coord 2000 |
00474+5918 |
|
Discov num |
FRK 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 47 37.71 +59 18 13.4 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
18 |
|
Pa first |
261 |
|
Pa last |
263.8 |
|
P.A. Now (θ) |
263.8° |
|
Sep first |
48.7 |
|
Sep last |
49.72 |
|
Sep. Now (ρ) |
49.72" |
|
Mag pri |
9.28 |
|
Mag sec |
9.33 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
A (white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=1.218
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
Name |
HD 4474 |
|
Constellation |
Cassiopeia |
|
SAO |
21709 |
|
Tycho2 |
3667-00417-1 |
|
Gaia DR2 |
425285222108503168 |
|
HD |
4474 |
|