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Doubles in session


Current system
20282+3024
HJ 1517
HD 334441


Nearby doubles
17' : 20280+3008
BU 62AB

17' : 20284+3007
OL 75

24' : 20300+3029
STJ 59

24' : 20279+3047
RAO 520

29' : 20294+3048
HJ 1521

30' : 20291+2956
AG 406

31' : 20306+3029
ES 505

34' : 20257+3022
COU1324

43' : 20250+3034
HDS2921

46' : 20248+3033
ES 363

47' : 20319+3024
BRT 280

49' : 20317+3005
ARY 46AB

55' : 20286+3118
COU1325

58' : 20265+3117
TDT2272

60' : 20242+2958
FMR 87AB

60' : 20282+3124
ES 2435

60' : 20269+3121
TDT2280

61' : 20287+2924
MLB 532

62' : 20326+3049
TDT2349

62' : 20328+3007
TDT2356

64' : 20280+3128
TDS1074

65' : 20234+3007
J 1772

67' : 20332+3008
BRT 281

68' : 20231+3036
ES 362AB

68' : 20329+3056
COU1326

69' : 20299+3129
TDT2323



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20282+3024 HJ 1517 (HD 334441)

 
 
20h 28m 15.81s +30° 24' 05.9" P.A. 105.00 sep 13.1 mag 10.94,11.24 Sp F0
 
 
Coord 2000 20282+3024 Discov num HJ 1517 Comp Coord arcsec 2000 20 28 15.81 +30 24 05.9
Date first 1828 Date last 2018 Obs 15
Pa first 104 Pa last 104.7 P.A. Now (θ) 104.7°
Sep first 6.5 Sep last 13.1 Sep. Now (ρ) 13.1"
Mag pri 10.94 Mag sec 11.24 delta mag (ΔM) 0.3 Spectral class F0 (yellow-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec +001 Sec motion dec -001
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334441 Constellation Cygnus Tycho2 2685-01775-1 Gaia DR2 1860961195671875456
HD 334441
 
 
WDS 20282+3024 HJ 1517 (HD 334441) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20282+3024 HJ 1517 1999 7 105 12.8 10.94 11.24 F0 D 202815.81+302405.9
20282+3024 HJ 1517 2002 9 105 12.7 10.94 11.24 F0 D 202815.81+302405.9
20282+3024 HJ 1517 2010 10 104 12.0 10.94 11.24 F0 202815.81+302405.9
20282+3024 HJ 1517 2015 10 105 12.7 10.94 11.24 F0 202815.81+302405.9
20282+3024 HJ 1517 2018 15 105 13.1 10.94 11.24 F0 202815.81+302405.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20282+3024 HJ 1517 (HD 334441) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20282+3024 HJ 1517 (HD 334441) : MEASURES
 
 
No records found.

 
 
WDS 20282+3024 (HD 334441) : VIRTUAL EYEPIECE
 
 

20282+3024 HJ 1517A mag 10.94 Sp F0 20282+3024 HJ 1517B sep 11.4 P.A. 106.90 mag 11.24 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20282+3024 (HD 334441) : ALADIN DSS IMAGE @ 20h 28m 15.81s +30° 24' 05.9"
 
 
 
 
WDS 20282+3024 HJ 1517 (HD 334441) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20282+3024 HJ 1517 distance=1' 20280+3008 BU 62AB distance=17' 20280+3008 BU 62AC distance=17' 20280+3008 BU 62AD distance=17' 20284+3007 OL 75 distance=17' 20300+3029 STJ 59 distance=24' 20279+3047 RAO 520 distance=24' 20294+3048 HJ 1521 distance=29' 20291+2956 AG 406 distance=30' 20306+3029 ES 505 distance=31' 20257+3022 COU1324 distance=34' 20250+3034 HDS2921 distance=43' 20248+3033 ES 363 distance=46' 20319+3024 BRT 280 distance=47' 20317+3005 ARY 46AB distance=49' 20317+3005 ARY 46AC distance=49' 20286+3118 COU1325 distance=55' 20265+3117 TDT2272 distance=58' 20242+2958 HDS2916Aa,Ab distance=60' 20242+2958 FMR 87AB distance=60' 20242+2958 FMR 87AC distance=60' 20282+3124 ES 2435 distance=60' 20269+3121 TDT2280 distance=60' 20287+2924 MLB 532 distance=61' 20326+3049 TDT2349 distance=62' 20328+3007 TDT2356 distance=62' 20280+3128 TDS1074 distance=64' 20234+3007 J 1772 distance=65' 20332+3008 BRT 281 distance=67' 20231+3036 ES 362AB distance=68' 20231+3036 ES 362BC distance=68' 20329+3056 COU1326 distance=68' 20299+3129 TDT2323 distance=69' 20234+3053 ARG 91 distance=69' 20332+3052 TDT2366 distance=71' 20316+2929 MLB 571 distance=71' 20245+3120 TDT2244 distance=75' 20240+2935 TDT2237 distance=75' 20330+3108 TDT2360 distance=76' 20325+2934 TDT2347 distance=76' 20328+2936 TDT2357 distance=76' 20225+3004 TDT2216 distance=78' 20290+3142 TDT2316 distance=79' 20244+2923 HO 457AB distance=80' 20244+2923 HO 457AC distance=80' 20306+3138 RAO 437 distance=80' 20261+2910 MLB 479 distance=80' 20275+3145 ES 364 distance=82' 20344+3004 TDT2384 distance=82' 20219+3017 TDT2209 distance=83' 20282+2901 TDT2308Aa,Ab distance=83' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20282+3024 HJ 1517 105 13.1 1
Show 20280+3008 BU 62 AB 133 1.2 17
Show 20280+3008 BU 62 AC 179 38.2 17
Show 20280+3008 BU 62 AD 267 46.1 17
Show 20284+3007 OL 75 136 1.8 17
Show 20300+3029 STJ 59 219 1.4 24
Show 20279+3047 RAO 520 -1 0.2 24
Show 20294+3048 HJ 1521 194 15.4 29
Show 20291+2956 AG 406 333 8.5 30
Show 20306+3029 ES 505 15 2.1 31
Show 20257+3022 COU1324 202 3.0 34
Show 20250+3034 HDS2921 358 0.8 43
Show 20248+3033 ES 363 277 3.1 46
Show 20319+3024 BRT 280 48 4.8 47
Show 20317+3005 ARY 46 AB 5 91.1 49
Show 20317+3005 ARY 46 AC 92 146.6 49
Show 20286+3118 COU1325 222 0.2 55
Show 20265+3117 TDT2272 352 2.3 58
Show 20242+2958 HDS2916 Aa,Ab 223 0.2 60
Show 20242+2958 FMR 87 AB 50 1.4 60
Show 20242+2958 FMR 87 AC 117 7.8 60
Show 20282+3124 ES 2435 241 3.4 60
Show 20269+3121 TDT2280 334 0.5 60
Show 20287+2924 MLB 532 351 8.9 61
Show 20326+3049 TDT2349 60 0.6 62
Show 20328+3007 TDT2356 328 0.4 62
Show 20280+3128 TDS1074 334 1.5 64
Show 20234+3007 J 1772 98 2.4 65
Show 20332+3008 BRT 281 154 6.4 67
Show 20231+3036 ES 362 AB 232 10.8 68
Show 20231+3036 ES 362 BC 270 5.1 68
Show 20329+3056 COU1326 263 0.4 68
Show 20299+3129 TDT2323 44 0.6 69
Show 20234+3053 ARG 91 175 20.8 69
Show 20332+3052 TDT2366 146 0.7 71
Show 20316+2929 MLB 571 261 3.4 71
Show 20245+3120 TDT2244 281 0.4 75
Show 20240+2935 TDT2237 155 0.8 75
Show 20330+3108 TDT2360 315 0.9 76
Show 20325+2934 TDT2347 309 0.4 76
Show 20328+2936 TDT2357 29 0.5 76
Show 20225+3004 TDT2216 133 0.5 78
Show 20290+3142 TDT2316 189 2.1 79
Show 20244+2923 HO 457 AB 61 2.0 80
Show 20244+2923 HO 457 AC 268 28.0 80
Show 20306+3138 RAO 437 66 3.1 80
Show 20261+2910 MLB 479 141 6.4 80
Show 20275+3145 ES 364 279 7.3 82
Show 20344+3004 TDT2384 142 0.5 82
Show 20219+3017 TDT2209 51 1.7 83
Show 20282+2901 TDT2308 Aa,Ab 343 0.6 83

 
 
WDS 20282+3024 : COMPONENTS
 
 
  A
B pa=106.9°
sep=11.42"
 
 
20282+3024 A
 
 
Componente originario normalizzato AB Name HD 334441 Coord arcsec 2000 202815.81+302405.9 Mag 10.94
Spectral class F0 (yellow-white) PmRA 3.00 PmDE 1.0 Tycho2 2685-01775-1
Tycho2
Tycho2 2685-01775-1 Pflag RAmdeg 307.06589576 DEmdeg 30.40165065
PmRA 6.0 PmDE -4.3 E RAmdeg 101 E DEmdeg 92
E pmRA 2.8 E pmDE 2.7 EpRAm 1973.30 EpDEm 1975.95
Num 3 Q RAmdeg 0.1 Q DEmdeg 2.3 Q pmRA 0.1
Q pmDE 2.3 BTmag 12.534 E BTmag 0.156 VTmag 10.939
E VTmag 0.051 Prox 128 TYC T HIP
CCDM RAdeg 307.06587944 DEdeg 30.40166083 EpRA 1990 1.65
EpDE 1990 1.74 E RAdeg 112.6 E DEdeg 100.7 Posflg
Corr 0.2
 
 
20282+3024 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202816.65+302402.6 Mag 11.24 PmRA 3.00
PmDE -1.0 Tycho2 2685-00918-1 HD 334441 Calc delta mag 0.3
Calc coord yes
Tycho2
Tycho2 2685-00918-1 Pflag RAmdeg 307.06987575 DEmdeg 30.40076389
PmRA 4.9 PmDE -0.4 E RAmdeg 123 E DEmdeg 113
E pmRA 2.8 E pmDE 2.7 EpRAm 1959.26 EpDEm 1963.65
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.0 Q pmRA 1.0
Q pmDE 0.0 BTmag 11.497 E BTmag 0.052 VTmag 11.242
E VTmag 0.065 Prox 128 TYC T HIP
CCDM RAdeg 307.06986333 DEdeg 30.40076500 EpRA 1990 1.64
EpDE 1990 1.74 E RAdeg 152.5 E DEdeg 135.6 Posflg
Corr 0.2