03151+4430 TDS2498Aa,Ab

 
 
03h 15m 06.97s +44 29' 30.1" P.A. 215 sep 0.7 mag 10.65,10.93
 
 
Coord 2000
03151+4430
Discov num
TDS2498
Comp
Aa,Ab
Coord arcsec 2000
03 15 06.97 +44 29 30.1
Date first
1991
Date last
1991
Obs
1
Pa first
215
Pa last
215
P.A. Now (θ)
215°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.65
Mag sec
10.93
delta mag (ΔM)
0.28
Spectral class
Pri motion ra
+029
Sec motion ra
+029
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
03151+4430 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03151+4430 TDS2498 Aa,Ab 1991 1991 1 215 0.7 10.65 10.93 0.28 <===
Show 03151+4430 A 1703 AB 1907 2007 4 149 2.8 10.20 13.90 3.70
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.6
Precise sep
0.74
Cdsa2 id
TDS 2498 Aa,Ab
Constellation
Perseus
Tycho2
2860-00367-1
Ra deg
3.251936111111111
De deg
44.49169444444445
last precise pa
214.6
last precise sep
0.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03151+4430 TDS2498 Aa,Ab 1991 1 215 0.7 10.65 10.93 031506.97+442930.1

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WDS 03151+4430 TDS2498AA,AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
TDS Tycho Double Star (from additional DD list)

 
 
WDS 03151+4430 TDS2498AA,AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03151+4430 TDS2498AA,AB : MEASURES
 
 
No records found.

 
 
WDS 03151+4430 TDS2498Aa,Ab : Virtual Eyepiece
 
 

03151+4430  A  1703 A 03151+4430  TDS2498Aa,Ab sep 0.7 P.A. 215 mag 10.65,10.93 03151+4430  A  1703AB sep 2.8 P.A. 149 mag 10.20,13.90 virtual eyepiece
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Radius:
 
 
WDS 03151+4430 TDS2498Aa,Ab : Aladin DSS image @ 03h 15m 06.97s +44 29' 30.1"