21523+2345 CVR 253
21h 52m 16.13s +23° 44' 30.1" P.A. 98.00 sep 40.0 mag 17.90,19.00 Sp M5+M5
| Coord 2000 |
21523+2345 |
|
Discov num |
CVR 253 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 16.13 +23 44 30.1 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
98 |
|
Pa last |
98.1 |
|
P.A. Now (θ) |
98.1° |
|
| Sep first |
40.0 |
|
Sep last |
40.021 |
|
Sep. Now (ρ) |
40.021" |
|
| Mag pri |
17.90 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
M5+M5 (red/red) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-070 |
|
Sec motion dec |
-070 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.014 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1795846532218866944 |
|
WDS 21523+2345 CVR 253 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Cvr2011 |
Eu - |
Chivers, J. |
2011JDSO....7..209C |
| Cvr2011 |
|
JDSO 7, 209, 2011 |
|
| Cvr2014 |
Es u |
Chivers, J. |
2014JDSO...10...62C |
| Cvr2014 |
|
JDSO 10, 62, 2014 |
|
| Cvr2014b |
Es u |
Chivers, J. |
2014JDSO...10..256C |
| Cvr2014b |
|
JDSO 10, 256, 2014 |
|
| Cvr2014b |
|
(Note: Coordinates in main table are of secondary, not primary. Corrected in WDS) |
|
| Cvr2014c |
Eu - |
Chivers, J. |
2014JDSO...10..300C |
| Cvr2014c |
|
JDSO 10, 300, 2014 |
|
| Cvr2015a |
Eu u |
Chivers, J. |
2015JDSO...11...42C |
| Cvr2015a |
+Es |
JDSO 11, 42, 2015 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21523+2345 |
CVR 253 |
|
2009 |
1 |
98 |
40.2 |
17.90 |
19.00 |
M5+M5 |
V R |
215216.13+234430.1 |
| 21523+2345 |
CVR 253 |
|
2010 |
3 |
98 |
40.0 |
17.90 |
19.00 |
M5+M5 |
V R |
215216.13+234430.1 |
| 21523+2345 |
CVR 253 |
|
2015 |
4 |
98 |
40.0 |
17.90 |
19.00 |
M5+M5 |
V R |
215216.13+234430.1 |
| 21523+2345 |
CVR 253 |
|
2016 |
9 |
98 |
40.0 |
17.90 |
19.00 |
M5+M5 |
V R |
215216.13+234430.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21523+2345 CVR 253 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21523+2345 CVR 253 : MEASURES
No records found.
WDS 21523+2345 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 21523+2345 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
