04481+5536 DRS 40 AB (HD 30144)
04h 48m 07.02s +55° 36' 09.4" P.A. 143.00 sep 668.8 mag 6.35,11.39 Sp F2V dist. 52.36 pc (170.8 l.y.)
Coord 2000 |
04481+5536 |
|
Discov num |
DRS 40 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 48 07.02 +55 36 09.4 |
|
Date first |
1911 |
|
Date last |
2012 |
|
Obs |
5 |
|
Pa first |
142 |
|
Pa last |
142.5 |
|
P.A. Now (θ) |
142.5° |
|
Sep first |
668.4 |
|
Sep last |
668.769 |
|
Sep. Now (ρ) |
668.769" |
|
Mag pri |
6.35 |
|
Mag sec |
11.39 |
|
delta mag (ΔM) |
5.04 |
|
Spectral class |
F2V (yellow-white) |
|
Pri motion ra |
+079 |
|
Sec motion ra |
+072 |
|
Pri motion dec |
-096 |
|
Sec motion dec |
-099 |
|
Notes |
|
|
rPM=0.061 (< 0.3, Physical double)
This double is physical.
04481+5536 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 30144 |
24834 |
04 48 07 +55 36 09 |
DRS 40 AB |
2012 |
5 |
143 |
668.8 |
6.35 |
11.39 |
5.04 |
|
<=== |
Show |
|
24834 |
04 48 07 +55 36 09 |
TOK 491 AC |
2013 |
3 |
290 |
999.9 |
6.35 |
17.54 |
11.19 |
|
|
Show |
|
24834 |
04 48 07 +55 36 09 |
TOK 491 AD |
2012 |
4 |
177 |
999.9 |
6.35 |
16.18 |
9.83 |
|
|
Show |
|
|
04 48 55 +55 27 18 |
RAO 551 Ba,Bb |
2013 |
1 |
262 |
0.5 |
11.00 |
12.90 |
1.90 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 30144 |
|
Constellation |
Camelopardalis |
|
SAO |
24834 |
|
HIP |
22300 |
|
Tycho2 |
3737-01524-1 |
|
Gaia DR2 |
274287164261657472 |
|
HD |
30144 |
|
HR |
1515 |
|
GC |
5817 |
|
BD |
BD+55 928 |
|
Distance |
52.36 |
|
Distance ly |
170.8 |
|