03312+4204 BVD 189

 
 
03h 31m 09.56s +42 03' 49.7" P.A. 165 sep 23.2 mag 18.00,18.00 Sp M4+M4
 
 
Coord 2000
03312+4204
Discov num
BVD 189
Comp
Coord arcsec 2000
03 31 09.56 +42 03 49.7
Date first
1999
Date last
2010
Obs
3
Pa first
165
Pa last
165
P.A. Now (θ)
165°
Sep first
23.1
Sep last
23.2
Sep. Now (ρ)
23.2"
Mag pri
18.00
Mag sec
18.00
delta mag (ΔM)
0
Spectral class
M4+M4 (red/red)
Pri motion ra
+074
Sec motion ra
+074
Pri motion dec
-058
Sec motion dec
-063
Notes
V (Proper motion indicates physical)
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165
Precise sep
23.19
Cdsa2 id
BVD 189
Constellation
Perseus
Ra deg
3.5193222222222222
De deg
42.063805555555554
last precise pa
165
last precise sep
23.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03312+4204 BVD 189 1999 1 165 23.1 18.00 18.00 V 033109.56+420349.7
03312+4204 BVD 189 2003 2 165 23.2 18.00 18.00 M4+M4 V 033109.56+420349.7
03312+4204 BVD 189 2010 3 165 23.2 18.00 18.00 M4+M4 V 033109.56+420349.7

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 03312+4204 BVD 189 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BVD Benavides, R.
BVD Benavides, R. (in Rica Romero, F.M.)
BVD Benavides, R., Rica, F., Reina, E., Castellanos, J., Naves, R., Lahuerta, L., & .
BVD Benavides Palencia, Rafael

 
 
WDS 03312+4204 BVD 189 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03312+4204 BVD 189 : MEASURES
 
 
No records found.

 
 
WDS 03312+4204 BVD 189 : Virtual Eyepiece
 
 

03312+4204  BVD 189 A 03312+4204  BVD 189 sep 23.2 P.A. 165 mag 18.00,18.00 Sp M4+M4 virtual eyepiece
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Radius:
 
 
WDS 03312+4204 BVD 189 : Aladin DSS image @ 03h 31m 09.56s +42 03' 49.7"