22456+3049 CHE 417
22h 45m 38.68s +30° 48' 51.1" P.A. 272.00 sep 28.3 mag 12.35,13.69
| Coord 2000 |
22456+3049 |
|
Discov num |
CHE 417 |
|
Comp |
|
|
Coord arcsec 2000 |
22 45 38.68 +30 48 51.1 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
272 |
|
Pa last |
271.9 |
|
P.A. Now (θ) |
271.9° |
|
| Sep first |
28.7 |
|
Sep last |
28.26 |
|
Sep. Now (ρ) |
28.26" |
|
| Mag pri |
12.35 |
|
Mag sec |
13.69 |
|
delta mag (ΔM) |
1.34 |
|
Spectral class |
|
|
| Pri motion ra |
+020 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.184 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
2736-01408-1 |
|
Gaia DR2 |
1888091232760040448 |
|
WDS 22456+3049 CHE 417 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Che1908 |
Pa - |
Chevalier, Stanislas |
. |
| Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
| Che1909 |
Pa - |
Chevalier, Stanislas |
. |
| Che1909 |
|
Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b) |
|
| Che1910 |
Ma j |
Chevalier, Stanislas & Tsang Ziang-seng |
. |
| Che1910 |
+Pa |
Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b) |
|
| Che1911 |
Ma - |
Chevalier, Stanislas |
. |
| Che1911 |
+Pa |
Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b) |
|
| Che1925 |
Pa - |
Chevalier, Stanislas |
1925JO......8...65G |
| Che1925 |
|
J. Obs. 8, 65, 1925 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 22456+3049 |
CHE 417 |
|
1998 |
2 |
272 |
28.3 |
10.77 |
11.34 |
|
D |
224538.67+304851.2 |
| 22456+3049 |
CHE 417 |
|
2008 |
3 |
272 |
28.3 |
12.11 |
13.40 |
|
D |
224538.67+304851.2 |
| 22456+3049 |
CHE 417 |
|
2010 |
4 |
272 |
28.7 |
12.11 |
13.40 |
|
D |
224538.67+304851.2 |
| 22456+3049 |
CHE 417 |
|
2015 |
7 |
272 |
28.3 |
12.35 |
13.69 |
|
|
224538.68+304851.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 22456+3049 CHE 417 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 22456+3049 CHE 417 : MEASURES
No records found.
WDS 22456+3049 : VIRTUAL EYEPIECE
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WDS 22456+3049 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
