04440+4225 BLL9001AE

 
 
04h 44m 03.06s +42 25' 07.9" P.A. 289 sep 193.6 mag 7.64,11.29 Sp B8II+A5 dist. 1587.3 pc (5177.77 l.y.)
 
 
Coord 2000
04440+4225
Discov num
BLL9001
Comp
AE
Coord arcsec 2000
04 44 03.06 +42 25 07.9
Date first
1881
Date last
2005
Obs
8
Pa first
288
Pa last
289
P.A. Now (θ)
289°
Sep first
193.8
Sep last
193.6
Sep. Now (ρ)
193.6"
Mag pri
7.64
Mag sec
11.29
delta mag (ΔM)
3.65
Spectral class
B8II+A5 (blue-white/white)
Pri motion ra
+002
Sec motion ra
+003
Pri motion dec
-008
Sec motion dec
-004
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
04440+4225 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 39712 04440+4225 STF 582 AB 1831 2016 21 24 5.7 7.64 10.19 2.55
Show 39712 04440+4225 STF 581 AC 1904 2002 3 143 104.7 7.64 12.10 4.46
Show 39712 04440+4225 BLL9001 AE 1881 2005 8 289 193.6 7.64 11.29 3.65 <===
Show 39712 04440+4225 TOB 15 AF 1980 2005 6 288 211.9 7.64 10.90 3.26
Show 39712 04440+4225 BLL9001 BE 1980 2005 4 288 194.0 10.19 11.29 1.10
Show 39712 04440+4225 TOB 15 BF 1980 2005 5 287 212.5 10.19 10.90 0.71
Show 04440+4225 STF 581 CD 1904 2016 10 343 8.1 12.10 12.60 0.50
Show 04440+4225 TOB 15 EF 1896 2016 11 98 18.7 11.29 10.90 0.39
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.2
Precise sep
193.578
Constellation
Perseus
SAO
39712
HIP
22019
Tycho2
2901-01637-1
HD
29833
BD
BD+42 1033
Distance
1587.3
Distance ly
5177.77
last precise pa
289.2
last precise sep
193.578
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04440+4225 BLL9001 AE 2000 2 289 193.4 7.64 10.90 B8II+A5 044403.06+422507.9
04440+4225 BLL9001 AE 2002 5 289 193.5 7.64 11.29 B8II+A5 044403.06+422507.9
04440+4225 BLL9001 AE 2005 8 289 193.6 7.64 11.29 B8II+A5 044403.06+422507.9

If you need more information about this double, apply for a data request form to the WDS.