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Current system
21290+7901
TDT 2985


Nearby doubles
21' : 21217+7902
UC 4456

32' : 21278+7830
LOC 487

38' : 21394+7839
UC 4520

39' : 21271+7822
UC 4469

40' : 21249+7938
LOC 489

47' : 21156+7836
STF2796

49' : 21223+7945
MLR 246

59' : 21458+7937
TOI1893

63' : 21202+7804
KPP4234

65' : 21288+7756
HU 771

69' : 21390+8002
LDS1958

77' : 21461+8001
LOC 495

77' : 21276+7744
LOC 486

83' : 21341+7740
LOC 484

86' : 21185+8021
STF2801

86' : 21485+8008
LOC 497

102' : 21246+7720
LDS1951

119' : 21092+7719
LOC 474

122' : 21465+8053
TDT3151

128' : 21175+7658
LDS1948

132' : 21121+7700
LOC 570AB

138' : 21157+8114
MLR 245

138' : 21159+7649
LOC 472

142' : 21140+7646
LDS1946

145' : 21168+7642
LDS1947

146' : 21248+7636
LDS1952



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

21290+7901 TDT 2985

 
 
21h 29m 00.84s +79° 00' 33.9" P.A. 212.00 sep 0.5 mag 10.96,10.96 Sp F8
 
 
Coord 2000 21290+7901 Discov num TDT2985 Comp Coord arcsec 2000 21 29 00.84 +79 00 33.9
Date first 1991 Date last 1991 Obs 1
Pa first 212 Pa last 212 P.A. Now (θ) 212°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 10.96 Mag sec 10.96 delta mag (ΔM) 0 Spectral class F8 (yellow-white)
Pri motion ra -022 Sec motion ra -022
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4607-01438-1 Gaia DR2 2284928958023602688
 
 
WDS 21290+7901 TDT 2985 : 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
21290+7901 TDT2985 1991 1 212 0.5 10.96 10.96 212900.84+790033.9

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

 
 
WDS 21290+7901 TDT 2985 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21290+7901 TDT 2985 : MEASURES
 
 
No records found.

 
 
WDS 21290+7901 : VIRTUAL EYEPIECE
 
 

21290+7901 TDT2985A mag 10.96 Sp F8 21290+7901 TDT2985B sep 0.4 P.A. 186.80 mag 10.96 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21290+7901 : ALADIN DSS IMAGE @ 21h 29m 00.84s +79° 00' 33.9"
 
 
 
 
WDS 21290+7901 TDT 2985 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21290+7901 TDT2985 distance=0' 21217+7902 UC 4456 distance=21' 21207+7916 LDS1950AC distance=29' 21278+7830 LOC 487 distance=32' 21394+7839 UC 4520 distance=38' 21271+7822 UC 4469 distance=39' 21249+7938 LOC 489 distance=40' 21156+7836 STF2796 distance=47' 21223+7945 MLR 246 distance=49' 21458+7937 TOI1893 distance=59' 21202+7804 KPP4234 distance=63' 21288+7756 HU 771 distance=65' 21390+8002 LDS1958 distance=69' 21461+8001 LOC 495 distance=77' 21276+7744 LOC 486 distance=77' 21341+7740 LOC 484 distance=83' 21185+8021 STF2801 distance=86' 21485+8008 LOC 497 distance=86' 21246+7720 LDS1951 distance=102' 21092+7719 LOC 474 distance=119' 21465+8053 TDT3151 distance=122' 21175+7658 LDS1948 distance=128' 21121+7700 LOC 570BC distance=132' 21121+7700 LOC 570AB distance=132' 21121+7700 LOC 570AC distance=132' 21157+8114 MLR 245 distance=138' 21159+7649 LOC 472 distance=138' 21140+7646 LDS1946 distance=142' 21168+7642 LDS1947 distance=145' 21248+7636 LDS1952 distance=146' 21118+8121 LOC 571BC distance=147' 21118+8121 LOC 571AB distance=147' 21118+8121 LOC 571AC distance=147' 21147+8133 LOC 478 distance=157' 21196+8143 AZC 180 distance=164' 21121+7619 STT 436 distance=171' 21248+7551 NSN 744 distance=190' 21440+8208 MLR 251 distance=191' 21164+8210 LDS1949 distance=191' 21170+8210 LOC 482 distance=192' 21176+8231 STF2807 distance=213' 21374+7513 STT 449 distance=229' 21460+7515 UC 4555 distance=233' 21321+7507 OSW 63 distance=235' 21370+8255 STF2837 distance=236' 21354+8300 LDS1956 distance=240' 21322+8316 TDT3014 distance=256' 21239+8317 HDS3049 distance=257' 21236+8337 LOC 491 distance=277' 21398+7425 MLR 250 distance=277' 21391+7421 KPP4240 distance=283' 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 21290+7901 TDT2985 212 0.5
Show 21217+7902 UC 4456 353 30.2 21
Show 21207+7916 LDS1950 AC 287 5.3 29
Show 21278+7830 LOC 487 256 2.1 32
Show 21394+7839 UC 4520 189 30.6 38
Show 21271+7822 UC 4469 188 9.1 39
Show 21249+7938 LOC 489 31 1.5 40
Show 21156+7836 STF2796 42 26.7 47
Show 21223+7945 MLR 246 47 3.1 49
Show 21458+7937 TOI1893 203 6.1 59
Show 21202+7804 KPP4234 212 3.6 63
Show 21288+7756 HU 771 193 2.6 65
Show 21390+8002 LDS1958 206 8.5 69
Show 21461+8001 LOC 495 81 30.0 77
Show 21276+7744 LOC 486 337 4.2 77
Show 21341+7740 LOC 484 235 10.4 83
Show 21185+8021 STF2801 271 2.1 86
Show 21485+8008 LOC 497 314 3.3 86
Show 21246+7720 LDS1951 347 2.4 102
Show 21092+7719 LOC 474 350 10.6 119
Show 21465+8053 TDT3151 301 1.0 122
Show 21175+7658 LDS1948 305 8.7 128
Show 21121+7700 LOC 570 BC 83 0.6 132
Show 21121+7700 LOC 570 AB 109 24.0 132
Show 21121+7700 LOC 570 AC 109 24.5 132
Show 21157+8114 MLR 245 41 1.2 138
Show 21159+7649 LOC 472 108 3.2 138
Show 21140+7646 LDS1946 35 15.1 142
Show 21168+7642 LDS1947 319 165.7 145
Show 21248+7636 LDS1952 76 190.2 146
Show 21118+8121 LOC 571 BC 259 13.6 147
Show 21118+8121 LOC 571 AB 87 12.7 147
Show 21118+8121 LOC 571 AC 199 2.1 147
Show 21147+8133 LOC 478 333 1.5 157
Show 21196+8143 AZC 180 6 52.1 164
Show 21121+7619 STT 436 227 12.0 171
Show 21248+7551 NSN 744 354 0.9 190
Show 21440+8208 MLR 251 43 1.6 191
Show 21164+8210 LDS1949 106 15.4 191
Show 21170+8210 LOC 482 75 1.7 192
Show 21176+8231 STF2807 310 1.8 213
Show 21374+7513 STT 449 127 1.2 229
Show 21460+7515 UC 4555 332 16.7 233
Show 21321+7507 OSW 63 233 87.1 235
Show 21370+8255 STF2837 269 3.2 236
Show 21354+8300 LDS1956 351 62.2 240
Show 21322+8316 TDT3014 217 1.6 256
Show 21239+8317 HDS3049 339 0.3 257
Show 21236+8337 LOC 491 64 1.1 277
Show 21398+7425 MLR 250 315 0.7 277
Show 21391+7421 KPP4240 238 6.8 283

 
 
WDS 21290+7901 : COMPONENTS
 
 
  A
B pa=186.8°
sep=0.38"
 
 
21290+7901 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212900.84+790033.9 Mag 10.96 Spectral class F8 (yellow-white)
PmRA -22.00 PmDE -9.0 Tycho2 4607-01438-1
Tycho2
Tycho2 4607-01438-1 Pflag RAmdeg 322.25339097 DEmdeg 79.00938258
PmRA -22.4 PmDE -9.2 E RAmdeg 24 E DEmdeg 25
E pmRA 1.8 E pmDE 1.9 EpRAm 1989.81 EpDEm 1989.97
Num 3 Q RAmdeg 0.2 Q DEmdeg 2.0 Q pmRA 0.2
Q pmDE 2.1 BTmag 10.845 E BTmag 0.042 VTmag 10.314
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 322.25366444 DEdeg 79.00940389 EpRA 1990 1.64
EpDE 1990 1.70 E RAdeg 23.8 E DEdeg 24.7 Posflg
Corr -0.1
 
 
21290+7901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212900.82+790033.5 Mag 10.96 PmRA -22.00
PmDE -9.0 Calc coord yes