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Current system
21540+6237
PET 14


Nearby doubles
2' : 21538+6237
S 800AB

5' : 21538+6241
PET 12

5' : 21534+6235
STI1068

6' : 21546+6234
PET 15

22' : 21569+6242
ES 145AB

22' : 21552+6217
TDT3239

24' : 21514+6251
LDS5933

25' : 21520+6258
MLB 178

28' : 21564+6216
HU 973

32' : 21523+6306
STF2845AB

34' : 21521+6206
KR 56

39' : 21549+6159
OSO 161AB

42' : 21481+6230
ES 1858AB

47' : 21474+6245
WIS 354

47' : 22007+6229
KUI 110

49' : 21492+6312
HEI 290

49' : 22009+6250
HU 976

54' : 21544+6330
STI1071

54' : 21464+6250
STI1049

55' : 21470+6214
STI1050

56' : 21478+6203
HU 971AB

56' : 21599+6200
STI1079

57' : 21490+6323
MLB 177

59' : 21466+6305
KPP4247

59' : 21576+6144
MLR 63

59' : 21565+6334
STI1074



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

21540+6237 PET 14

 
 
21h 54m 01.68s +62° 37' 09.5" P.A. 94.00 sep 0.5 mag 9.80,15.10 Sp B5V
 
 
Coord 2000 21540+6237 Discov num PET  14 Comp Coord arcsec 2000 21 54 01.68 +62 37 09.5
Date first 2007 Date last 2007 Obs 1
Pa first 94 Pa last 94 P.A. Now (θ) 94°
Sep first 0.5 Sep last 0.46 Sep. Now (ρ) 0.46"
Mag pri 9.80 Mag sec 15.10 delta mag (ΔM) 5.3 Spectral class B5V (blue-white)
Pri motion ra -004 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2204463677751576192
 
 
WDS 21540+6237 PET 14 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pet2012 Cl j Peter, D., Feldt, M., Henning, Th., & Hormuth, F. 2012A&A...538A..74P
Pet2012 A&A 538, A74, 2012
Pet2012 [Note: Observing dates 11-14 Aug 2007 (Peter, private comm.)]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21540+6237 PET 14 2007 1 9 0.5 10.04   B5V 215401.68+623709.5

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

 
 
WDS 21540+6237 PET 14 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21540+6237 PET 14 : MEASURES
 
 
No records found.

 
 
WDS 21540+6237 : VIRTUAL EYEPIECE
 
 

21540+6237 PET 14A mag 9.8 Sp B5V 21540+6237 PET 14B sep 0.2 P.A. 98.60 mag 15.1 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 21540+6237 : ALADIN DSS IMAGE @ 21h 54m 01.68s +62° 37' 09.5"
 
 
 
 
WDS 21540+6237 PET 14 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21540+6237 PET 14 distance=1' 21538+6237 ES 144BD distance=2' 21538+6237 S 800AB distance=2' 21538+6237 ES 144AC distance=2' 21538+6237 PET 13Aa,Ab distance=2' 21538+6237 PET 13CE distance=2' 21538+6241 PET 12 distance=5' 21534+6235 STI1068 distance=5' 21546+6234 PET 15 distance=6' 21569+6242 ES 145AB distance=22' 21569+6242 ES 145AC distance=22' 21552+6217 TDT3239 distance=22' 21514+6251 LDS5933 distance=24' 21520+6258 MLB 178 distance=25' 21564+6216 HU 973 distance=28' 21523+6306 STF2845AB distance=32' 21523+6306 MAD 12AC distance=32' 21521+6206 KR 56 distance=34' 21549+6159 OSO 161AB distance=39' 21549+6159 OSO 161AC distance=39' 21549+6159 OSO 161AD distance=39' 21549+6159 OSO 161AE distance=39' 21481+6230 ES 1858AB distance=42' 21481+6230 ES 1858AC distance=42' 21474+6245 WIS 354 distance=47' 22007+6229 KUI 110 distance=47' 21492+6312 HEI 290 distance=49' 22009+6250 HU 976 distance=49' 21544+6330 STI1071 distance=54' 21464+6250 STI1049 distance=54' 21470+6214 STI1050 distance=55' 21478+6203 HU 971AB distance=56' 21478+6203 HU 971AB,C distance=56' 21599+6200 STI1079 distance=56' 21490+6323 MLB 177 distance=57' 21466+6305 KPP4247 distance=59' 21576+6144 MLR 63 distance=59' 21565+6334 STI1074 distance=59' 21502+6144 TDT3186 distance=60' 22026+6238 STI1081 distance=60' 21543+6134 ES 1922 distance=63' 21567+6338 WRH 36 distance=63' 21510+6137 STT 451 distance=64' 21449+6228 MLR 16AB distance=64' 21449+6228 TRN 33AC distance=64' 21449+6228 CIA 43Aa,Ab distance=64' 21447+6233 FYM 281 distance=65' 22034+6233 ES 1859 distance=66' 22031+6214 STI1082 distance=67' 22005+6145 TDT3286 distance=69' 21518+6129 MRI 58BC distance=70' 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 21540+6237 PET 14 94 0.5 1
Show 21538+6237 ES 144 BD 43 23.6 2
Show 21538+6237 S 800 AB 145 62.8 2
Show 21538+6237 ES 144 AC 278 20.5 2
Show 21538+6237 PET 13 Aa,Ab 212 0.1 2
Show 21538+6237 PET 13 CE 290 1.2 2
Show 21538+6241 PET 12 169 1.6 5
Show 21534+6235 STI1068 56 10.3 5
Show 21546+6234 PET 15 15 2.6 6
Show 21569+6242 ES 145 AB 204 2.8 22
Show 21569+6242 ES 145 AC 238 18.8 22
Show 21552+6217 TDT3239 89 0.8 22
Show 21514+6251 LDS5933 333 2.4 24
Show 21520+6258 MLB 178 325 4.5 25
Show 21564+6216 HU 973 124 0.2 28
Show 21523+6306 STF2845 AB 173 2.0 32
Show 21523+6306 MAD 12 AC 207 35.4 32
Show 21521+6206 KR 56 299 4.7 34
Show 21549+6159 OSO 161 AB 335 14.8 39
Show 21549+6159 OSO 161 AC 36 21.8 39
Show 21549+6159 OSO 161 AD 19 19.8 39
Show 21549+6159 OSO 161 AE 315 20.4 39
Show 21481+6230 ES 1858 AB 227 6.5 42
Show 21481+6230 ES 1858 AC 33 17.8 42
Show 21474+6245 WIS 354 6 69.0 47
Show 22007+6229 KUI 110 222 1.0 47
Show 21492+6312 HEI 290 7 1.2 49
Show 22009+6250 HU 976 57 1.6 49
Show 21544+6330 STI1071 74 8.2 54
Show 21464+6250 STI1049 90 4.5 54
Show 21470+6214 STI1050 11 7.5 55
Show 21478+6203 HU 971 AB 207 0.3 56
Show 21478+6203 HU 971 AB,C 285 9.0 56
Show 21599+6200 STI1079 45 8.8 56
Show 21490+6323 MLB 177 57 2.6 57
Show 21466+6305 KPP4247 34 1.9 59
Show 21576+6144 MLR 63 216 1.0 59
Show 21565+6334 STI1074 60 7.3 59
Show 21502+6144 TDT3186 153 0.8 60
Show 22026+6238 STI1081 92 3.7 60
Show 21543+6134 ES 1922 164 4.6 63
Show 21567+6338 WRH 36 175 0.1 63
Show 21510+6137 STT 451 219 4.2 64
Show 21449+6228 MLR 16 AB 34 17.8 64
Show 21449+6228 TRN 33 AC 75 3.0 64
Show 21449+6228 CIA 43 Aa,Ab -1 -1.0 64
Show 21447+6233 FYM 281 278 4.1 65
Show 22034+6233 ES 1859 94 2.6 66
Show 22031+6214 STI1082 199 12.3 67
Show 22005+6145 TDT3286 95 0.6 69
Show 21518+6129 MRI 58 BC 98 2.6 70

 
 
WDS 21540+6237 : COMPONENTS
 
 
  A
B pa=98.6°
sep=0.21"
 
 
21540+6237 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215401.68+623709.5 Mag 9.8 Spectral class B5V (blue-white)
PmRA -4.00 PmDE 1.0
 
 
21540+6237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215401.71+623709.5 Mag 15.1 Calc delta mag 5.3
Calc coord yes