19468+6238 BVD 334

 
 
19h 46m 49.13s +62 38' 18.9" P.A. 83.00 sep 8.1 mag 17.45,18.42 Sp M4+M5
 
 
Coord 2000
19468+6238
Discov num
BVD 334
Comp
Coord arcsec 2000
19 46 49.13 +62 38 18.9
Date first
1999
Date last
2015
Obs
8
Pa first
83
Pa last
83
P.A. Now (θ)
83°
Sep first
8.2
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
17.45
Mag sec
18.42
delta mag (ΔM)
0.97
Spectral class
M4+M5 (red/red)
Pri motion ra
+014
Sec motion ra
+015
Pri motion dec
+069
Sec motion dec
+073
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.1
Precise sep
8.148
Constellation
Draco
SAO
18527
Gaia DR2
05480058496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19468+6238 BVD 334 1999 1 83 8.2 17.45 18.42 V 194649.13+623818.9
19468+6238 BVD 334 2006 2 83 8.2 17.45 18.42 M4+M5 V 194649.13+623818.9
19468+6238 BVD 334 2010 3 86 8.1 17.45 18.42 M4+M5 V 194649.13+623818.9
19468+6238 BVD 334 2015 3 83 8.2 17.45 18.42 M4+M5 V 194649.13+623818.9

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 19468+6238 BVD 334 : 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 19468+6238 BVD 334 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19468+6238 BVD 334 : MEASURES
 
 
No records found.

 
 
WDS 19468+6238 BVD 334 : Virtual Eyepiece
 
 

19468+6238 A mag 17.45 Sp M4 19468+6238 B sep 3.9 P.A. 74.80 mag 18.42 Sp M5 virtual eyepiece
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Radius:
 
 
WDS 19468+6238 BVD 334 : Aladin DSS image @ 19h 46m 49.13s +62 38' 18.9"