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Current system
21415+8555
TDT 3110


Nearby doubles
4' : 21452+8554
A 775

6' : 21443+8559
TDT3127

20' : 21428+8535
UC 4536

32' : 21433+8523
MLR 252

35' : 21529+8627
LDS1964

57' : 21357+8459
LOC 492

59' : 21312+8652
STF2858

67' : 21285+8700
HDS3057

85' : 21577+8433
TDT3261

95' : 21446+8420
LDS1960

97' : 21582+8421
WFC 238

101' : 21235+8417
SKF 397AB

128' : 21521+8348
LOC 499

141' : 21236+8337
LOC 491

160' : 21322+8316
TDT3014

160' : 21239+8317
HDS3049

176' : 21354+8300
LDS1956

180' : 21370+8255
STF2837

185' : 21582+8252
STF2873AB

218' : 21561+8218
TDT3247

224' : 21562+8212
LOC 500

228' : 21440+8208
MLR 251

242' : 21514+8154
LOC 496

281' : 21561+8115
LOC 494

284' : 21540+8112
LDS1962

294' : 21518+8102
KPP1343



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

21415+8555 TDT 3110

 
 
21h 41m 34.66s +85° 54' 49.2" P.A. 67.00 sep 2.6 mag 10.87,11.99 Sp G0V
 
 
Coord 2000 21415+8555 Discov num TDT3110 Comp Coord arcsec 2000 21 41 34.66 +85 54 49.2
Date first 1899 Date last 2007 Obs 3
Pa first 68 Pa last 66.9 P.A. Now (θ) 66.9°
Sep first 2.7 Sep last 2.64 Sep. Now (ρ) 2.64"
Mag pri 10.87 Mag sec 11.99 delta mag (ΔM) 1.12 Spectral class G0V (yellow)
Pri motion ra +240 Sec motion ra +240
Pri motion dec +109 Sec motion dec +109
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4653-00216-1
 
 
WDS 21415+8555 TDT 3110 : NOTES
 
 
discov_num notes refcode
TDT3110 See note for 21452+8554 A 775.
 
 
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
21415+8555 TDT3110 2007 3 67 2.6 10.87 11.99 214134.27+855449.1

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

 
 
WDS 21415+8555 TDT 3110 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21415+8555 TDT 3110 : MEASURES
 
 
No records found.

 
 
WDS 21415+8555 : VIRTUAL EYEPIECE
 
 

21415+8555 TDT3110A mag 10.87 Sp G0V 21415+8555 TDT3110B sep 1.1 P.A. 9.50 mag 11.99 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 21415+8555 : ALADIN DSS IMAGE @ 21h 41m 34.66s +85° 54' 49.2"
 
 
 
 
WDS 21415+8555 TDT 3110 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21415+8555 TDT3110 distance=0' 21452+8554 A 775 distance=4' 21443+8559 TDT3127 distance=6' 21428+8535 UC 4536 distance=20' 21433+8523 MLR 252 distance=32' 21529+8627 LDS1964 distance=35' 21357+8459 LOC 492 distance=57' 21312+8652 STF2858 distance=59' 21285+8700 HDS3057 distance=67' 21577+8433 TDT3261 distance=85' 21446+8420 LDS1960 distance=95' 21582+8421 WFC 238 distance=97' 21235+8417 SKF 397AB distance=101' 21521+8348 LOC 499 distance=128' 21236+8337 LOC 491 distance=141' 21322+8316 TDT3014 distance=160' 21239+8317 HDS3049 distance=160' 21354+8300 LDS1956 distance=176' 21370+8255 STF2837 distance=180' 21582+8252 YSC 120Ba,Bb distance=185' 21582+8252 STF2873AB distance=185' 21582+8252 STF2873AC distance=185' 21561+8218 TDT3247 distance=218' 21562+8212 LOC 500 distance=224' 21440+8208 MLR 251 distance=228' 21514+8154 LOC 496 distance=242' 21561+8115 LOC 494 distance=281' 21540+8112 LDS1962 distance=284' 21518+8102 KPP1343 distance=294' 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 21415+8555 TDT3110 67 2.6
Show 21452+8554 A 775 205 2.8 4
Show 21443+8559 TDT3127 117 0.5 6
Show 21428+8535 UC 4536 33 27.2 20
Show 21433+8523 MLR 252 66 2.6 32
Show 21529+8627 LDS1964 63 121.7 35
Show 21357+8459 LOC 492 314 1.9 57
Show 21312+8652 STF2858 157 14.4 59
Show 21285+8700 HDS3057 278 0.4 67
Show 21577+8433 TDT3261 271 0.4 85
Show 21446+8420 LDS1960 358 84.4 95
Show 21582+8421 WFC 238 167 9.6 97
Show 21235+8417 SKF 397 AB 200 3.7 101
Show 21521+8348 LOC 499 269 10.8 128
Show 21236+8337 LOC 491 64 1.1 141
Show 21322+8316 TDT3014 217 1.6 160
Show 21239+8317 HDS3049 339 0.3 160
Show 21354+8300 LDS1956 351 62.2 176
Show 21370+8255 STF2837 269 3.2 180
Show 21582+8252 YSC 120 Ba,Bb 34 0.0 185
Show 21582+8252 STF2873 AB 65 13.7 185
Show 21582+8252 STF2873 AC 200 136.1 185
Show 21561+8218 TDT3247 352 0.6 218
Show 21562+8212 LOC 500 200 5.2 224
Show 21440+8208 MLR 251 43 1.6 228
Show 21514+8154 LOC 496 251 5.3 242
Show 21561+8115 LOC 494 359 26.1 281
Show 21540+8112 LDS1962 167 26.2 284
Show 21518+8102 KPP1343 232 10.1 294

 
 
WDS 21415+8555 : COMPONENTS
 
 
  A
B pa=9.5°
sep=1.05"
 
 
21415+8555 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214134.66+855449.2 Mag 10.87 Spectral class G0V (yellow)
PmRA 240.00 PmDE 109.0 Tycho2 4653-00216-1
Tycho2
Tycho2 4653-00216-1 Pflag RAmdeg 325.39272376 DEmdeg 85.91364037
PmRA 239.8 PmDE 108.5 E RAmdeg 43 E DEmdeg 42
E pmRA 2.8 E pmDE 3.0 EpRAm 1989.02 EpDEm 1989.42
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.989 E BTmag 0.100 VTmag 10.920
E VTmag 0.058 Prox 999 TYC T HIP
CCDM RAdeg 325.38490833 DEdeg 85.91338806 EpRA 1990 1.64
EpDE 1990 1.63 E RAdeg 43.8 E DEdeg 43.4 Posflg
Corr -0.1
 
 
21415+8555 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214134.82+855450.2 Mag 11.99 PmRA 240.00
PmDE 109.0 Calc delta mag 1.12 Calc coord yes