21252+5513 VKI 42
21h 25m 13.10s +55° 13' 01.0" P.A. 187.00 sep 2.1 mag 11.48,12.50
| Coord 2000 |
21252+5513 |
|
Discov num |
VKI 42 |
|
Comp |
|
|
Coord arcsec 2000 |
21 25 13.10 +55 13 01.0 |
|
| Date first |
1985 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
205 |
|
Pa last |
186.9 |
|
P.A. Now (θ) |
186.9° |
|
| Sep first |
1.3 |
|
Sep last |
2.103 |
|
Sep. Now (ρ) |
2.103" |
|
| Mag pri |
11.48 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.02 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+018 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3970-00609-1 |
|
Gaia DR2 |
2176286317166104576 |
|
WDS 21252+5513 VKI 42 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Vki1984 |
Po - |
Vilkki, E. |
1984PASP...96..161V |
| Vki1984 |
|
PASP 96, 161, 1984 |
|
| Vki1988 |
Po - |
Vilkki, E. |
1988PASP..100.1540V |
| Vki1988 |
|
PASP 100, 1540, 1988 |
|
| Vki1989 |
Po - |
Vilkki, E. |
1989PASP..101.1132V |
| Vki1989 |
|
PASP 101, 1132, 1989 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21252+5513 |
VKI 42 |
|
1985 |
1 |
205 |
1.3 |
11.48 |
12.50 |
|
|
212513.10+551301.0 |
| 21252+5513 |
VKI 42 |
|
2016 |
2 |
187 |
2.1 |
11.48 |
12.50 |
|
T |
212513.10+551301.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21252+5513 VKI 42 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21252+5513 VKI 42 : MEASURES
No records found.
WDS 21252+5513 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21252+5513 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
