22417+3059 CHE 368
22h 41m 41.88s +30° 58' 50.9" P.A. 347.00 sep 9.8 mag 11.10,12.10
Coord 2000 |
22417+3059 |
|
Discov num |
CHE 368 |
|
Comp |
|
|
Coord arcsec 2000 |
22 41 41.88 +30 58 50.9 |
|
Date first |
1906 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
323 |
|
Pa last |
346.8 |
|
P.A. Now (θ) |
346.8° |
|
Sep first |
8.5 |
|
Sep last |
9.8 |
|
Sep. Now (ρ) |
9.8" |
|
Mag pri |
11.10 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
Pri motion ra |
-020 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-032 |
|
Sec motion dec |
-013 |
|
Notes |
N
(See Notes) |
|
rPM=0.77
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1888815982721293824 |
|
WDS 22417+3059 CHE 368 : NOTES
discov_num |
notes |
refcode |
CHE 368 |
Chevalier made a trigonometric error in deriving theta; the correct |
Che1908 |
|
value is 180deg - theta. |
Hrt2012b |
REFERENCES
refcode |
metd |
author |
reference |
Che1908 |
Pa - |
Chevalier, Stanislas |
. |
Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
Hrt2012b |
E2 - |
Hartkopf, W.I. |
................... |
Hrt2012b |
|
Webb Soc., Double Star Circ. 20, 2012 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
22417+3059 |
CHE 368 |
|
2006 |
3 |
345 |
9.5 |
11.12 |
12.10 |
|
D |
224142.03+305856.7 |
22417+3059 |
CHE 368 |
|
2008 |
4 |
344 |
9.7 |
11.12 |
12.10 |
|
D |
224142.03+305856.7 |
22417+3059 |
CHE 368 |
|
2015 |
6 |
347 |
9.8 |
11.10 |
12.10 |
|
N |
224141.88+305850.9 |
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WDS 22417+3059 CHE 368 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 22417+3059 CHE 368 : MEASURES
No records found.
WDS 22417+3059 : VIRTUAL EYEPIECE
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WDS 22417+3059 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.