21080+3116 LDS 2940
21h 08m 02.26s +31° 16' 14.5" P.A. 222.00 sep 7.6 mag 15.90,19.70
| Coord 2000 |
21080+3116 |
|
Discov num |
LDS2940 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 02.26 +31 16 14.5 |
|
| Date first |
1953 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
219 |
|
Pa last |
221.6 |
|
P.A. Now (θ) |
221.6° |
|
| Sep first |
7.5 |
|
Sep last |
7.617 |
|
Sep. Now (ρ) |
7.617" |
|
| Mag pri |
15.90 |
|
Mag sec |
19.70 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
| Pri motion ra |
+290 |
|
Sec motion ra |
|
|
| Pri motion dec |
+127 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1852982692622465920 |
|
WDS 21080+3116 LDS 2940 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| LDS |
|
Luyten p.m. catalog (from additional DD list) |
................... |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21080+3116 |
LDS2940 |
|
1999 |
2 |
199 |
8.6 |
15.90 |
19.70 |
|
D |
210803.19+311615.1 |
| 21080+3116 |
LDS2940 |
|
2015 |
5 |
222 |
7.6 |
15.90 |
19.70 |
|
|
210802.26+311614.5 |
| 21080+3116 |
LDS2940 |
|
2016 |
14 |
222 |
7.6 |
15.90 |
19.70 |
|
|
210802.26+311614.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21080+3116 LDS 2940 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21080+3116 LDS 2940 : MEASURES
No records found.
WDS 21080+3116 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21080+3116 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
