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Current system
21446+8420
LDS 1960


Nearby doubles
21' : 21582+8421
WFC 238

24' : 21577+8433
TDT3261

35' : 21521+8348
LOC 499

41' : 21357+8459
LOC 492

64' : 21433+8523
MLR 252

67' : 21322+8316
TDT3014

76' : 21428+8535
UC 4536

82' : 21354+8300
LDS1956

86' : 21370+8255
STF2837

91' : 21582+8252
STF2873AB

95' : 21452+8554
A 775

95' : 21415+8555
TDT3110

100' : 21443+8559
TDT3127

124' : 21561+8218
TDT3247

129' : 21529+8627
LDS1964

130' : 21562+8212
LOC 500

133' : 21440+8208
MLR 251

147' : 21514+8154
LOC 496

154' : 21312+8652
STF2858

156' : 22021+8147
LOC 514

162' : 21285+8700
HDS3057

187' : 21561+8115
LOC 494

189' : 21540+8112
LDS1962

199' : 21518+8102
KPP1343

207' : 21465+8053
TDT3151

207' : 21513+8053
MLR 253



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

21446+8420 LDS 1960

 
 
21h 44m 25.38s +84° 19' 53.4" P.A. 358.00 sep 84.4 mag 16.90,18.70
 
 
Coord 2000 21446+8420 Discov num LDS1960 Comp Coord arcsec 2000 21 44 25.38 +84 19 53.4
Date first 1963 Date last 2015 Obs 4
Pa first 0 Pa last 358.4 P.A. Now (θ) 358.4°
Sep first 86.0 Sep last 84.445 Sep. Now (ρ) 84.445"
Mag pri 16.90 Mag sec 18.70 delta mag (ΔM) 1.8 Spectral class
Pri motion ra +601 Sec motion ra
Pri motion dec +032 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2300640983481044992
 
 
WDS 21446+8420 LDS 1960 : 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
21446+8420 LDS1960 2000 2 359 84.9 16.90 18.70 D 214425.38+841953.4
21446+8420 LDS1960 2010 3 359 84.6 16.90 18.70 214425.38+841953.4
21446+8420 LDS1960 2015 4 358 84.4 16.90 18.70 214425.38+841953.4

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

 
 
WDS 21446+8420 LDS 1960 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21446+8420 LDS 1960 : MEASURES
 
 
No records found.

 
 
WDS 21446+8420 : VIRTUAL EYEPIECE
 
 

21446+8420 LDS1960A mag 16.9 21446+8420 LDS1960B sep 84.4 P.A. 359.80 mag 18.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21446+8420 : ALADIN DSS IMAGE @ 21h 44m 25.38s +84° 19' 53.4"
 
 
 
 
WDS 21446+8420 LDS 1960 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21446+8420 LDS1960 distance=1' 21582+8421 WFC 238 distance=21' 21577+8433 TDT3261 distance=24' 21521+8348 LOC 499 distance=35' 21357+8459 LOC 492 distance=41' 21433+8523 MLR 252 distance=64' 21322+8316 TDT3014 distance=67' 21428+8535 UC 4536 distance=76' 21354+8300 LDS1956 distance=82' 21370+8255 STF2837 distance=86' 21582+8252 YSC 120Ba,Bb distance=91' 21582+8252 STF2873AB distance=91' 21582+8252 STF2873AC distance=91' 21452+8554 A 775 distance=95' 21415+8555 TDT3110 distance=95' 21443+8559 TDT3127 distance=100' 21561+8218 TDT3247 distance=124' 21529+8627 LDS1964 distance=129' 21562+8212 LOC 500 distance=130' 21440+8208 MLR 251 distance=133' 21514+8154 LOC 496 distance=147' 21312+8652 STF2858 distance=154' 22021+8147 LOC 514 distance=156' 21285+8700 HDS3057 distance=162' 21561+8115 LOC 494 distance=187' 21540+8112 LDS1962 distance=189' 21518+8102 KPP1343 distance=199' 21465+8053 TDT3151 distance=207' 21513+8053 MLR 253 distance=207' 21565+8042 LOC 498 distance=220' 21485+8008 LOC 497 distance=252' 21390+8002 LDS1958 distance=256' 21461+8001 LOC 495 distance=260' 21458+7937 TOI1893 distance=284' 21249+7938 LOC 489 distance=285' 21536+7922 LDS1961 distance=299' 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 21446+8420 LDS1960 358 84.4 1
Show 21582+8421 WFC 238 167 9.6 21
Show 21577+8433 TDT3261 271 0.4 24
Show 21521+8348 LOC 499 269 10.8 35
Show 21357+8459 LOC 492 314 1.9 41
Show 21433+8523 MLR 252 66 2.6 64
Show 21322+8316 TDT3014 217 1.6 67
Show 21428+8535 UC 4536 33 27.2 76
Show 21354+8300 LDS1956 351 62.2 82
Show 21370+8255 STF2837 269 3.2 86
Show 21582+8252 YSC 120 Ba,Bb 34 0.0 91
Show 21582+8252 STF2873 AB 65 13.7 91
Show 21582+8252 STF2873 AC 200 136.1 91
Show 21452+8554 A 775 205 2.8 95
Show 21415+8555 TDT3110 67 2.6 95
Show 21443+8559 TDT3127 117 0.5 100
Show 21561+8218 TDT3247 352 0.6 124
Show 21529+8627 LDS1964 63 121.7 129
Show 21562+8212 LOC 500 200 5.2 130
Show 21440+8208 MLR 251 43 1.6 133
Show 21514+8154 LOC 496 251 5.3 147
Show 21312+8652 STF2858 157 14.4 154
Show 22021+8147 LOC 514 47 1.8 156
Show 21285+8700 HDS3057 278 0.4 162
Show 21561+8115 LOC 494 359 26.1 187
Show 21540+8112 LDS1962 167 26.2 189
Show 21518+8102 KPP1343 232 10.1 199
Show 21465+8053 TDT3151 301 1.0 207
Show 21513+8053 MLR 253 129 1.6 207
Show 21565+8042 LOC 498 104 1.4 220
Show 21485+8008 LOC 497 314 3.3 252
Show 21390+8002 LDS1958 206 8.5 256
Show 21461+8001 LOC 495 81 30.0 260
Show 21458+7937 TOI1893 203 6.1 284
Show 21249+7938 LOC 489 31 1.5 285
Show 21536+7922 LDS1961 29 208.9 299

 
 
WDS 21446+8420 : COMPONENTS
 
 
  A
B pa=359.8°
sep=84.41"
 
 
21446+8420 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214425.38+841953.4 Mag 16.9 PmRA 601.00
PmDE 32.0
 
 
21446+8420 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214425.22+842117.8 Mag 18.7 Calc delta mag 1.8
Calc coord yes