19451+3847 SEI 675 (HD 225646)
19h 45m 06.24s +38° 46' 25.5" P.A. 30.00 sep 21.5 mag 11.46,11.64 Sp A
Coord 2000 |
19451+3847 |
|
Discov num |
SEI 675 |
|
Comp |
|
|
Coord arcsec 2000 |
19 45 06.24 +38 46 25.5 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
28 |
|
Pa last |
29.6 |
|
P.A. Now (θ) |
29.6° |
|
Sep first |
21.3 |
|
Sep last |
21.45 |
|
Sep. Now (ρ) |
21.45" |
|
Mag pri |
11.46 |
|
Mag sec |
11.64 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
A (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.425
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 225646 |
|
Constellation |
Cygnus |
|
Tycho2 |
3136-00671-1 |
|
Gaia DR2 |
2073120348032919168 |
|
HD |
225646 |
|
WDS 19451+3847 SEI 675 (HD 225646) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sei1908 |
Pa - |
Scheiner, J. |
1908POPot..59.....S |
Sei1908 |
+Po |
Pub. Obs. Potsdam 20, #59, 1908 |
|
Sei1913A |
Pa - |
Scheiner, J. |
1913QB811.B8....... |
Sei1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Sei1932A |
Pa - |
Scheiner, J. |
1932QB821.A43...... |
Sei1932A |
|
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 |
19451+3847 |
SEI 675 |
|
1998 |
6 |
29 |
21.3 |
11.46 |
12.02 |
|
D |
194506.24+384625.5 |
19451+3847 |
SEI 675 |
|
2002 |
7 |
29 |
21.4 |
11.46 |
12.02 |
|
D |
194506.24+384625.5 |
19451+3847 |
SEI 675 |
|
2010 |
8 |
30 |
21.4 |
11.46 |
11.64 |
A |
|
194506.24+384625.5 |
19451+3847 |
SEI 675 |
|
2015 |
9 |
30 |
21.5 |
11.46 |
11.64 |
A |
|
194506.24+384625.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19451+3847 SEI 675 (HD 225646) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19451+3847 SEI 675 (HD 225646) : MEASURES
No records found.
WDS 19451+3847 (HD 225646) : 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 19451+3847 (HD 225646) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.