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21581+6729
LDS 4932


Nearby doubles
6' : 21580+6722
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TDT3201

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MLB 311

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HU 972

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MLB1094

64' : 21559+6626
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KPP1811

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MLB1095

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HAU 28

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TDT3344

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ARY 43



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21581+6729 LDS 4932

 
 
21h 58m 05.20s +67° 28' 14.4" P.A. 85.00 sep 122.6 mag 15.41,16.70
 
 
Coord 2000 21581+6729 Discov num LDS4932 Comp Coord arcsec 2000 21 58 05.20 +67 28 14.4
Date first 1960 Date last 2015 Obs 8
Pa first 86 Pa last 85.4 P.A. Now (θ) 85.4°
Sep first 121.0 Sep last 122.577 Sep. Now (ρ) 122.577"
Mag pri 15.41 Mag sec 16.70 delta mag (ΔM) 1.29 Spectral class
Pri motion ra +080 Sec motion ra +072
Pri motion dec +061 Sec motion dec +061
Notes
rPM=0.08 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2219684526446966912
 
 
WDS 21581+6729 LDS 4932 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21581+6729 LDS4932 2000 2 85 122.3 15.41 16.70 D 215805.20+672814.4
21581+6729 LDS4932 2003 3 85 122.2 15.41 16.70 D 215805.20+672814.4
21581+6729 LDS4932 2010 4 85 122.5 15.41 16.70 215805.20+672814.4
21581+6729 LDS4932 2015 5 85 122.6 15.41 16.70 215805.20+672814.4

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

 
 
WDS 21581+6729 LDS 4932 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21581+6729 LDS 4932 : MEASURES
 
 
No records found.

 
 
WDS 21581+6729 : VIRTUAL EYEPIECE
 
 

21581+6729 LDS4932A mag 15.41 21581+6729 LDS4932B sep 47.8 P.A. 78.10 mag 16.7 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 21581+6729 : ALADIN DSS IMAGE @ 21h 58m 05.20s +67° 28' 14.4"
 
 
 
 
WDS 21581+6729 LDS 4932 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21581+6729 LDS4932 distance=0' 21580+6722 MLB 307AB distance=6' 21580+6722 MLB 307BC distance=7' 21599+6719 TDT3280 distance=15' 21576+6708 HJ 1711AB distance=21' 21576+6708 ACA 8AC distance=21' 22029+6716 MLB1096 distance=31' 21527+6724 SKF2743 distance=32' 21598+6758 STF2853AB distance=32' 21520+6723 TDT3201 distance=36' 22038+6710 TDS1155 distance=38' 22048+6735 MLB 369 distance=40' 21531+6806 STTA226AB distance=48' 21531+6806 STTA226BC distance=48' 21531+6806 STTA226BD distance=48' 21542+6644 LEP 103 distance=50' 21578+6818 MLB 306 distance=52' 22026+6816 MLB 310BC distance=54' 22026+6816 MLB 310AB distance=54' 22066+6754 MLB 311 distance=55' 21511+6650 HU 972 distance=56' 21498+6802 MLB1094 distance=59' 21559+6626 CLL 17AB distance=64' 21559+6626 CLL 17AC distance=64' 22091+6726 KPP1811 distance=64' 22090+6743 HJ 1742 distance=65' 22048+6822 MLB 430 distance=66' 21491+6648 STF2836AB distance=67' 21491+6648 WAL 140AC distance=67' 21595+6620 MLB1095 distance=70' 21576+6842 HAU 28 distance=74' 21455+6745 HU 970 distance=74' 22068+6828 TDT3344 distance=78' 21572+6609 ARY 43 distance=80' 22102+6811 MLB 370AB distance=81' 22102+6811 MLR 104AC distance=81' 22103+6812 MLB1097 distance=82' 22115+6703 MLB1099 distance=82' 22086+6826 TDS1158 distance=83' 21590+6605 TDT3273 distance=84' 22057+6840 TDT3333 distance=84' 21481+6625 MLB 270 distance=86' 22138+6710 HDS3156 distance=93' 22105+6838 MLB1098AB distance=99' 22022+6550 MLB 309 distance=102' 22128+6829 HJ 1747AB distance=103' 22128+6829 HJ 1747AC distance=103' 22128+6829 ABH 161AD distance=103' 22128+6829 ABH 161AE distance=103' 22128+6829 ABH 161AF distance=103' 22128+6829 ABH 161AG distance=103' 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 21581+6729 LDS4932 85 122.6
Show 21580+6722 MLB 307 AB 194 62.0 6
Show 21580+6722 MLB 307 BC 152 3.1 7
Show 21599+6719 TDT3280 122 0.5 15
Show 21576+6708 HJ 1711 AB 255 8.8 21
Show 21576+6708 ACA 8 AC 323 71.9 21
Show 22029+6716 MLB1096 312 18.5 31
Show 21527+6724 SKF2743 122 19.3 32
Show 21598+6758 STF2853 AB 188 3.2 32
Show 21520+6723 TDT3201 121 2.3 36
Show 22038+6710 TDS1155 75 0.9 38
Show 22048+6735 MLB 369 105 6.7 40
Show 21531+6806 STTA226 AB 245 76.3 48
Show 21531+6806 STTA226 BC 149 85.2 48
Show 21531+6806 STTA226 BD 169 50.2 48
Show 21542+6644 LEP 103 213 4.1 50
Show 21578+6818 MLB 306 144 3.8 52
Show 22026+6816 MLB 310 BC 197 4.0 54
Show 22026+6816 MLB 310 AB 254 43.1 54
Show 22066+6754 MLB 311 197 3.2 55
Show 21511+6650 HU 972 255 0.3 56
Show 21498+6802 MLB1094 229 8.5 59
Show 21559+6626 CLL 17 AB 68 37.0 64
Show 21559+6626 CLL 17 AC 241 35.6 64
Show 22091+6726 KPP1811 296 14.1 64
Show 22090+6743 HJ 1742 334 22.9 65
Show 22048+6822 MLB 430 290 6.3 66
Show 21491+6648 STF2836 AB 155 11.8 67
Show 21491+6648 WAL 140 AC 253 64.5 67
Show 21595+6620 MLB1095 100 11.2 70
Show 21576+6842 HAU 28 36 35.5 74
Show 21455+6745 HU 970 274 0.4 74
Show 22068+6828 TDT3344 24 0.5 78
Show 21572+6609 ARY 43 127 101.0 80
Show 22102+6811 MLB 370 AB 247 3.7 81
Show 22102+6811 MLR 104 AC 48 12.2 81
Show 22103+6812 MLB1097 8 13.4 82
Show 22115+6703 MLB1099 213 11.3 82
Show 22086+6826 TDS1158 151 1.0 83
Show 21590+6605 TDT3273 6 0.4 84
Show 22057+6840 TDT3333 14 0.6 84
Show 21481+6625 MLB 270 265 1.6 86
Show 22138+6710 HDS3156 9 0.7 93
Show 22105+6838 MLB1098 AB 165 12.5 99
Show 22022+6550 MLB 309 151 5.3 102
Show 22128+6829 HJ 1747 AB 85 12.9 103
Show 22128+6829 HJ 1747 AC 213 18.7 103
Show 22128+6829 ABH 161 AD 122 35.4 103
Show 22128+6829 ABH 161 AE 152 58.4 103
Show 22128+6829 ABH 161 AF 160 70.0 103
Show 22128+6829 ABH 161 AG 126 87.0 103

 
 
WDS 21581+6729 : COMPONENTS
 
 
  A
B pa=78.1°
sep=47.83"
 
 
21581+6729 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215805.20+672814.4 Mag 15.41 PmRA 80.00
PmDE 61.0
 
 
21581+6729 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215813.35+672824.2 Mag 16.7 PmRA 72.00
PmDE 61.0 Calc delta mag 1.29 Calc coord yes