21497+3415 KU 133
21h 49m 42.09s +34° 14' 52.4" P.A. 181.00 sep 48.9 mag 9.44,9.89 Sp M2
Coord 2000 |
21497+3415 |
|
Discov num |
KU 133 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 42.09 +34 14 52.4 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
19 |
|
Pa first |
180 |
|
Pa last |
180.9 |
|
P.A. Now (θ) |
180.9° |
|
Sep first |
47.2 |
|
Sep last |
48.926 |
|
Sep. Now (ρ) |
48.926" |
|
Mag pri |
9.44 |
|
Mag sec |
9.89 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
M2 (red) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
rPM=0.97
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
2726-01495-1 |
|
Gaia DR2 |
1947434039977477888 |
|
WDS 21497+3415 KU 133 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Ku_1884 |
Ma - |
Kustner, F. |
1884AN....108..281K |
Ku_1884 |
|
AN 108, 281, 1884 |
|
Ku_1902 |
Ma - |
Kustner, F. |
1902AN....160...71K |
Ku_1902 |
|
AN 160, 71, 1902 |
|
Ku_1905A |
Ma - |
Kustner, F. |
1905LicOB...3..147A |
Ku_1905A |
|
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
Ku_1963A |
- |
Kustner, F. |
1963icvd.book.....J |
Ku_1963A |
|
cited in IDS (Lick Index Cat.), 1963 |
|
Ku_1932A |
- |
Kustner, F. |
1932QB821.A43...... |
Ku_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21497+3415 |
KU 133 |
|
2004 |
11 |
181 |
48.4 |
9.44 |
9.89 |
M2 |
|
214942.09+341452.4 |
21497+3415 |
KU 133 |
|
2014 |
14 |
180 |
48.7 |
9.44 |
9.89 |
M2 |
|
214942.09+341452.4 |
21497+3415 |
KU 133 |
|
2016 |
16 |
181 |
48.9 |
9.44 |
9.89 |
M2 |
|
214942.09+341452.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21497+3415 KU 133 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21497+3415 KU 133 : MEASURES
No records found.
WDS 21497+3415 : VIRTUAL EYEPIECE
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WDS 21497+3415 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.