21395+4317 DA 14 (HD 206223)
21h 39m 28.11s +43° 16' 40.4" P.A. 350.00 sep 3.9 mag 8.91,11.40 Sp A2
Coord 2000 |
21395+4317 |
|
Discov num |
DA 14 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 28.11 +43 16 40.4 |
|
Date first |
1891 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
351 |
|
Pa last |
349.8 |
|
P.A. Now (θ) |
349.8° |
|
Sep first |
3.7 |
|
Sep last |
3.874 |
|
Sep. Now (ρ) |
3.874" |
|
Mag pri |
8.91 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 206223 |
|
Constellation |
Cygnus |
|
SAO |
51154 |
|
Tycho2 |
3195-00304-1 |
|
Gaia DR2 |
1967690273979688832 |
|
HD |
206223 |
|
WDS 21395+4317 DA 14 (HD 206223) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Da_1831 |
Ma j |
Dawes, W.R. |
1831MNRAS...2...34D |
Da_1831 |
|
MNRAS 2, 34, 1831 |
|
Da_1835 |
Ma - |
Dawes, W.R. |
1835MmRAS...8...61D |
Da_1835 |
|
MemRAS 8, 61, 1835 |
|
Da_1840 |
Ma - |
Dawes, W.R. |
1840MNRAS...5...61D |
Da_1840 |
|
MNRAS 5, 61, 1840 |
|
Da_1844A |
Ma - |
Dawes, W.R. |
1844QB43.S66....... |
Da_1844A |
|
cited by Smyth (Cycle of Celestial Objects 2, 1844) |
|
Da_1848 |
Ma - |
Dawes, W.R. |
1848MNRAS...8...53D |
Da_1848 |
|
MNRAS 8, 53, 1848 |
|
Da_1850 |
- |
Dawes, W.R. |
1850MNRAS..10..174D |
Da_1850 |
|
MNRAS 10, 174, 1850 |
|
Da_1851 |
Ma - |
Dawes, W.R. |
1851MmRAS..19..191D |
Da_1851 |
+Mb |
MemRAS 19, 191, 1851 |
|
Da_1852 |
Ma - |
Dawes, W.R. |
. |
Da_1852 |
|
Bishop Obs. Astron. Observations 1852 (most data published in Da_1867) |
1867MmRAS..35..137D |
Da_1855 |
- |
Dawes, W.R. |
1855MNRAS..15..189D |
Da_1855 |
|
MNRAS 15, 189, 1855 |
|
Da_1857 |
Ma - |
Dawes, W.R. |
1857MNRAS..17..257C |
Da_1857 |
|
MNRAS 17, 257, 1857 |
|
Da_1858 |
- |
Dawes, W.R. |
1858MNRAS..18...58D |
Da_1858 |
|
MNRAS 18, 58, 1858 |
|
Da_1859 |
Ma - |
Dawes, W.R. |
1859MNRAS..20...55C |
Da_1859 |
|
MNRAS 20, 55, 1859 |
|
Da_1862 |
Ma - |
Dawes, W.R. |
1862MNRAS..23...34D |
Da_1862 |
|
MNRAS 23, 34, 1862 |
|
Da_1864a |
Ma j |
Dawes, W.R. |
1864MNRAS..24..144D |
Da_1864a |
|
MNRAS 24, 144, 1864 |
|
Da_1864b |
- |
Dawes, W.R. |
1864MNRAS..24..117D |
Da_1864b |
|
MNRAS 24, 117, 1864 |
|
Da_1864c |
- |
Dawes, W.R. |
1864MNRAS..24..196D |
Da_1864c |
|
MNRAS 24, 196, 1864 |
|
Da_1867 |
Ma j |
Dawes, W.R. |
1867MmRAS..35..137D |
Da_1867 |
|
MemRAS 35, 137, 1867 |
|
Da_1875A |
Ma - |
Dawes, W.R. |
1875AN.....85..323D |
Da_1875A |
|
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
Da_1879A |
Ma - |
Dawes, W.R. |
1879Obs.....3..200G |
Da_1879A |
|
cited by Gledhill (Obs 3, 200, 1879) |
|
Da_1905A |
Ma - |
Dawes, W.R. |
1905LicOB...3..147A |
Da_1905A |
|
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
Da_1906A |
Ma - |
Dawes, W.R. |
1906MmRAS..56....1L |
Da_1906A |
|
cited by Lewis (MemRAS 56, 1, 1906) |
|
Da_1913A |
Ma - |
Dawes, W.R. |
1913QB811.B8....... |
Da_1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Da_1937A |
Ma - |
Dawes, W.R. |
1937AnLei..18....1S |
Da_1937A |
|
cited by Strand (Ann. Sterrew. Leiden 18, 1937) |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21395+4317 |
DA 14 |
|
2000 |
8 |
351 |
3.6 |
8.91 |
11.40 |
A2 |
D |
213928.11+431640.4 |
21395+4317 |
DA 14 |
|
2009 |
9 |
351 |
3.7 |
8.91 |
11.40 |
A2 |
D |
213928.11+431640.4 |
21395+4317 |
DA 14 |
|
2015 |
10 |
350 |
3.9 |
8.91 |
11.40 |
A2 |
|
213928.11+431640.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21395+4317 DA 14 (HD 206223) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21395+4317 DA 14 (HD 206223) : MEASURES
No records found.
WDS 21395+4317 (HD 206223) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 21395+4317 (HD 206223) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.