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Current system
20248+7641
TDT 2248


Nearby doubles
21' : 20304+7634
TDT2327

32' : 20159+7649
LOC 432

40' : 20201+7605
A 869

43' : 20354+7619
OSW 17

53' : 20095+7651
SKF2805

53' : 20118+7614
MLR 232

58' : 20109+7616
LDS1929

59' : 20100+7711
PLT 8

63' : 20066+7643
TDT1986

63' : 20066+7639
SKF2804

64' : 20089+7715
LDS1928AB

66' : 20118+7730
LOC 433

67' : 20094+7602
TDT2030

69' : 20077+7718
OL 122

77' : 20323+7753
LOC 450

80' : 20374+7536
HEI 7

80' : 20272+7522
TDT2285

82' : 20089+7743
STF2675AB

98' : 20062+7756
LOC 435

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KPP1433

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KPP4200

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LOC 436

116' : 20195+7836
WFC 232

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LOC 437

134' : 20139+7434
YSC 162

164' : 20423+7915
SKF1247



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

20248+7641 TDT 2248

 
 
20h 24m 46.74s +76° 40' 59.4" P.A. 243.00 sep 0.4 mag 10.48,10.60 Sp K0III
 
 
Coord 2000 20248+7641 Discov num TDT2248 Comp Coord arcsec 2000 20 24 46.74 +76 40 59.4
Date first 1991 Date last 1991 Obs 1
Pa first 243 Pa last 243 P.A. Now (θ) 243°
Sep first 0.4 Sep last 0.44 Sep. Now (ρ) 0.44"
Mag pri 10.48 Mag sec 10.60 delta mag (ΔM) 0.12 Spectral class K0III (yellow-orange)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4585-00211-1 Gaia DR2 2290299217629314048
 
 
WDS 20248+7641 TDT 2248 : 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
20248+7641 TDT2248 1991 1 243 0.4 10.48 10.60 202446.74+764059.4

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

 
 
WDS 20248+7641 TDT 2248 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20248+7641 TDT 2248 : MEASURES
 
 
No records found.

 
 
WDS 20248+7641 : VIRTUAL EYEPIECE
 
 

20248+7641 TDT2248A mag 10.48 Sp K0III 20248+7641 TDT2248B sep 0.2 P.A. 204.30 mag 10.6 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 20248+7641 : ALADIN DSS IMAGE @ 20h 24m 46.74s +76° 40' 59.4"
 
 
 
 
WDS 20248+7641 TDT 2248 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20248+7641 TDT2248 distance=0' 20304+7634 TDT2327 distance=21' 20159+7649 LOC 432 distance=32' 20201+7605 A 869 distance=40' 20354+7619 OSW 17 distance=43' 20095+7651 SKF2805 distance=53' 20118+7614 MLR 232 distance=53' 20109+7616 LDS1929 distance=58' 20100+7711 PLT 8 distance=59' 20066+7643 TDT1986 distance=63' 20066+7639 SKF2804 distance=63' 20089+7715 LDS1928AB distance=64' 20118+7730 LOC 433 distance=66' 20094+7602 TDT2030 distance=67' 20077+7718 OL 122 distance=69' 20323+7753 LOC 450 distance=77' 20374+7536 HEI 7 distance=80' 20272+7522 TDT2285 distance=80' 20089+7743 STF2675AB distance=82' 20089+7743 STF2675AC distance=82' 20062+7756 LOC 435 distance=98' 20291+7819 KPP1433 distance=100' 20277+7828 KPP4200 distance=108' 20156+7826 LOC 436 distance=110' 20195+7836 WFC 232 distance=116' 20119+7847 LOC 437 distance=133' 20139+7434 YSC 162 distance=134' 20423+7915 SKF1247 distance=164' 20219+7347 HDS2909 distance=175' 20217+7345 A 870 distance=177' 20282+7333 MLR 233 distance=189' 20372+8001 LDS1936 distance=205' 20186+7314 LDS1931 distance=208' 20408+7319 LDS1939 distance=211' 20157+7307 UC 4128 distance=217' 20144+8032 STF2694 distance=233' 20397+8030 HDS2946 distance=234' 20274+7245 A 871 distance=237' 20415+8042 LOC 466 distance=246' 20400+8048 LDS1937 distance=252' 20339+7229 LDS1933 distance=255' 20295+8105 STT 593AB distance=265' 20295+8105 BUP 212BC distance=268' 20165+8109 STT 526 distance=269' 20094+8114 LOC 439 distance=277' 20282+8125 BUP 211AB distance=285' 20282+8125 STH 7AC distance=285' 20108+8127 LOC 440 distance=289' 20084+8127 HU 957 distance=290' 20065+7157 TDT1983 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 20248+7641 TDT2248 243 0.4
Show 20304+7634 TDT2327 320 0.6 21
Show 20159+7649 LOC 432 343 4.1 32
Show 20201+7605 A 869 269 2.1 40
Show 20354+7619 OSW 17 198 65.6 43
Show 20095+7651 SKF2805 347 158.7 53
Show 20118+7614 MLR 232 166 2.6 53
Show 20109+7616 LDS1929 14 15.4 58
Show 20100+7711 PLT 8 78 24.2 59
Show 20066+7643 TDT1986 138 0.7 63
Show 20066+7639 SKF2804 345 19.0 63
Show 20089+7715 LDS1928 AB 166 5.4 64
Show 20118+7730 LOC 433 132 1.7 66
Show 20094+7602 TDT2030 178 0.5 67
Show 20077+7718 OL 122 203 2.5 69
Show 20323+7753 LOC 450 293 3.2 77
Show 20374+7536 HEI 7 231 0.7 80
Show 20272+7522 TDT2285 154 0.6 80
Show 20089+7743 STF2675 AB 120 7.3 82
Show 20089+7743 STF2675 AC 334 170.2 82
Show 20062+7756 LOC 435 260 1.0 98
Show 20291+7819 KPP1433 234 10.8 100
Show 20277+7828 KPP4200 166 1.7 108
Show 20156+7826 LOC 436 217 9.5 110
Show 20195+7836 WFC 232 143 3.8 116
Show 20119+7847 LOC 437 230 34.9 133
Show 20139+7434 YSC 162 114 0.3 134
Show 20423+7915 SKF1247 338 17.3 164
Show 20219+7347 HDS2909 238 0.7 175
Show 20217+7345 A 870 196 0.1 177
Show 20282+7333 MLR 233 88 1.2 189
Show 20372+8001 LDS1936 313 40.8 205
Show 20186+7314 LDS1931 85 21.4 208
Show 20408+7319 LDS1939 227 18.9 211
Show 20157+7307 UC 4128 228 26.2 217
Show 20144+8032 STF2694 345 4.3 233
Show 20397+8030 HDS2946 143 0.2 234
Show 20274+7245 A 871 184 0.3 237
Show 20415+8042 LOC 466 26 1.2 246
Show 20400+8048 LDS1937 312 6.7 252
Show 20339+7229 LDS1933 175 7.0 255
Show 20295+8105 STT 593 AB 36 214.4 265
Show 20295+8105 BUP 212 BC 293 100.4 268
Show 20165+8109 STT 526 167 1.3 269
Show 20094+8114 LOC 439 78 3.9 277
Show 20282+8125 BUP 211 AB 11 109.5 285
Show 20282+8125 STH 7 AC 282 196.6 285
Show 20108+8127 LOC 440 158 1.4 289
Show 20084+8127 HU 957 144 4.9 290
Show 20065+7157 TDT1983 112 0.5 294

 
 
WDS 20248+7641 : COMPONENTS
 
 
  A
B pa=204.3°
sep=0.22"
 
 
20248+7641 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202446.74+764059.4 Mag 10.48 Spectral class K0III (yellow-orange)
PmRA -7.00 PmDE -4.0 Tycho2 4585-00211-1
Tycho2
Tycho2 4585-00211-1 Pflag RAmdeg 306.19455708 DEmdeg 76.68314324
PmRA -7.3 PmDE -3.9 E RAmdeg 17 E DEmdeg 19
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.24 EpDEm 1988.77
Num 6 Q RAmdeg 0.4 Q DEmdeg 1.6 Q pmRA 0.4
Q pmDE 1.7 BTmag 11.339 E BTmag 0.054 VTmag 9.887
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 306.19462917 DEdeg 76.68315944 EpRA 1990 1.78
EpDE 1990 1.66 E RAdeg 18.7 E DEdeg 21.2 Posflg
Corr -0.1
 
 
20248+7641 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202446.71+764059.2 Mag 10.6 PmRA -7.00
PmDE -4.0 Calc delta mag 0.12 Calc coord yes