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Doubles in session


Current system
21443+8559
TDT 3127


Nearby doubles
6' : 21452+8554
A 775

6' : 21415+8555
TDT3110

25' : 21428+8535
UC 4536

30' : 21529+8627
LDS1964

37' : 21433+8523
MLR 252

55' : 21312+8652
STF2858

62' : 21357+8459
LOC 492

63' : 21285+8700
HDS3057

88' : 21577+8433
TDT3261

100' : 21446+8420
LDS1960

101' : 21582+8421
WFC 238

133' : 21521+8348
LOC 499

165' : 21322+8316
TDT3014

180' : 21354+8300
LDS1956

185' : 21370+8255
STF2837

189' : 21582+8252
STF2873AB

223' : 21561+8218
TDT3247

228' : 21562+8212
LOC 500

232' : 21440+8208
MLR 251

246' : 21514+8154
LOC 496

254' : 22021+8147
LOC 514

286' : 21561+8115
LOC 494

288' : 21540+8112
LDS1962

298' : 21518+8102
KPP1343



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

21443+8559 TDT 3127

 
 
21h 44m 16.56s +85° 59' 22.0" P.A. 117.00 sep 0.5 mag 10.25,10.31 Sp F5
 
 
Coord 2000 21443+8559 Discov num TDT3127 Comp Coord arcsec 2000 21 44 16.56 +85 59 22.0
Date first 1991 Date last 1991 Obs 1
Pa first 117 Pa last 116.8 P.A. Now (θ) 116.8°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 10.25 Mag sec 10.31 delta mag (ΔM) 0.06 Spectral class F5 (yellow-white)
Pri motion ra +027 Sec motion ra +027
Pri motion dec +021 Sec motion dec +021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4653-00022-1 Gaia DR2 2303849835150711936
 
 
WDS 21443+8559 TDT 3127 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21443+8559 TDT3127 1991 1 117 0.5 10.25 10.31 214416.56+855922.0

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

 
 
WDS 21443+8559 TDT 3127 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21443+8559 TDT 3127 : MEASURES
 
 
No records found.

 
 
WDS 21443+8559 : VIRTUAL EYEPIECE
 
 

21443+8559 TDT3127A mag 10.25 Sp F5 21443+8559 TDT3127B sep 0.2 P.A. 172.10 mag 10.31 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 21443+8559 : ALADIN DSS IMAGE @ 21h 44m 16.56s +85° 59' 22.0"
 
 
 
 
WDS 21443+8559 TDT 3127 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21443+8559 TDT3127 distance=0' 21452+8554 A 775 distance=6' 21415+8555 TDT3110 distance=6' 21428+8535 UC 4536 distance=25' 21529+8627 LDS1964 distance=30' 21433+8523 MLR 252 distance=37' 21312+8652 STF2858 distance=55' 21357+8459 LOC 492 distance=62' 21285+8700 HDS3057 distance=63' 21577+8433 TDT3261 distance=88' 21446+8420 LDS1960 distance=100' 21582+8421 WFC 238 distance=101' 21521+8348 LOC 499 distance=133' 21322+8316 TDT3014 distance=165' 21354+8300 LDS1956 distance=180' 21370+8255 STF2837 distance=185' 21582+8252 YSC 120Ba,Bb distance=189' 21582+8252 STF2873AB distance=189' 21582+8252 STF2873AC distance=189' 21561+8218 TDT3247 distance=223' 21562+8212 LOC 500 distance=228' 21440+8208 MLR 251 distance=232' 21514+8154 LOC 496 distance=246' 22021+8147 LOC 514 distance=254' 21561+8115 LOC 494 distance=286' 21540+8112 LDS1962 distance=288' 21518+8102 KPP1343 distance=298' 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 21443+8559 TDT3127 117 0.5
Show 21452+8554 A 775 205 2.8 6
Show 21415+8555 TDT3110 67 2.6 6
Show 21428+8535 UC 4536 33 27.2 25
Show 21529+8627 LDS1964 63 121.7 30
Show 21433+8523 MLR 252 66 2.6 37
Show 21312+8652 STF2858 157 14.4 55
Show 21357+8459 LOC 492 314 1.9 62
Show 21285+8700 HDS3057 278 0.4 63
Show 21577+8433 TDT3261 271 0.4 88
Show 21446+8420 LDS1960 358 84.4 100
Show 21582+8421 WFC 238 167 9.6 101
Show 21521+8348 LOC 499 269 10.8 133
Show 21322+8316 TDT3014 217 1.6 165
Show 21354+8300 LDS1956 351 62.2 180
Show 21370+8255 STF2837 269 3.2 185
Show 21582+8252 YSC 120 Ba,Bb 34 0.0 189
Show 21582+8252 STF2873 AB 65 13.7 189
Show 21582+8252 STF2873 AC 200 136.1 189
Show 21561+8218 TDT3247 352 0.6 223
Show 21562+8212 LOC 500 200 5.2 228
Show 21440+8208 MLR 251 43 1.6 232
Show 21514+8154 LOC 496 251 5.3 246
Show 22021+8147 LOC 514 47 1.8 254
Show 21561+8115 LOC 494 359 26.1 286
Show 21540+8112 LDS1962 167 26.2 288
Show 21518+8102 KPP1343 232 10.1 298

 
 
WDS 21443+8559 : COMPONENTS
 
 
  A
B pa=172.1°
sep=0.23"
 
 
21443+8559 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214416.56+855922.0 Mag 10.25 Spectral class F5 (yellow-white)
PmRA 27.00 PmDE 21.0 Tycho2 4653-00022-1
Tycho2
Tycho2 4653-00022-1 Pflag RAmdeg 326.06978855 DEmdeg 85.98940917
PmRA 27.2 PmDE 21.4 E RAmdeg 12 E DEmdeg 12
E pmRA 1.0 E pmDE 1.1 EpRAm 1989.43 EpDEm 1989.44
Num 11 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 0.9 BTmag 10.089 E BTmag 0.025 VTmag 9.634
E VTmag 0.021 Prox 862 TYC T HIP
CCDM RAdeg 326.06888333 DEdeg 85.98935861 EpRA 1990 1.67
EpDE 1990 1.67 E RAdeg 13.0 E DEdeg 12.9 Posflg P
Corr 0.0
 
 
21443+8559 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214416.59+855921.8 Mag 10.31 PmRA 27.00
PmDE 21.0 Calc delta mag 0.06 Calc coord yes