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 |
|
|
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
|
Radius:
|
WDS 19468+6238 BVD 334 : Aladin DSS image @ 19h 46m 49.13s +62° 38' 18.9"