21477+5942 PET 11 (HD 207538)

 
 
21h 47m 39.78s +59° 42' 01.3" P.A. 194.00 sep 0.1 mag 7.20,9.30 Sp O9.7IV dist. 2000 pc (6524 l.y.)
 
 
Coord 2000 21477+5942 Discov num PET  11 Comp Coord arcsec 2000 21 47 39.78 +59 42 01.3
Date first 2007 Date last 2007 Obs 1
Pa first 194 Pa last 194 P.A. Now (θ) 194°
Sep first 0.1 Sep last 0.07 Sep. Now (ρ) 0.07"
Mag pri 7.20 Mag sec 9.30 delta mag (ΔM) 2.1 Spectral class O9.7IV (blue)
Pri motion ra -002 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207538 Constellation Cepheus SAO 33763 HIP 107598
Tycho2 3980-01047-1 Gaia DR2 2203434019472097664 HD 207538 GC 30530
BD BD+59 2420 Distance 2000 Distance ly 6524
 
 
WDS 21477+5942 PET 11 (HD 207538) : NOTES
 
 
discov_num notes refcode
HD 207538 The classification given in Mason et al. (1998) is from Conti et al. Msn1998a
(1977). Cti1977
 
 
REFERENCES
 
 
refcode metd author reference
Cti1977 - Conti, P., Leep, E.M., & Lorre, J. 1977ApJ...214..759C
Cti1977 ApJ 214, 759, 1977
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
 
 
DISCOVERER
 
 
idgroup discov author
1 PET Peter, D., Feldt, M., Henning, Th., & Hormuth, F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21477+5942 PET 11 2007 1 194 0.1 7.30   O9.7IV N 214739.78+594201.3

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WDS 21477+5942 PET 11 (HD 207538) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21477+5942 PET 11 (HD 207538) : MEASURES
 
 
No records found.

 
 
WDS 21477+5942 (HD 207538) : VIRTUAL EYEPIECE
 
 

21477+5942 PET  11A mag 7.2 Sp O9.7IV 21477+5942 PET  11B sep 0.1 P.A. 187.20 mag 9.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 21477+5942 (HD 207538) : ALADIN DSS IMAGE @ 21h 47m 39.78s +59° 42' 01.3"
 
 
 
 
WDS 21477+5942 PET 11 (HD 207538) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21477+5942  PET  11 distance=0' 21500+5940  STI1055 distance=18' 21448+5937  ES 1761 distance=22' 21507+5947  STI1058 distance=24' 21506+5932  LDS5931 distance=24' 21493+6002  STI1053 distance=24' 21437+5943  STI1045 distance=31' 21472+6020  STI1051 distance=38' 21524+5928  TDT3209 distance=39' 21516+5918  KPP4252 distance=39' 21519+5911  STI2597 distance=45' 21428+6018  HDS3093 distance=52' 21542+5927  HJ 3072 distance=53' 21554+5938  JNN 292 distance=59' 21559+5950  STT 537 distance=64' 21435+5847  BU  690AB (Garnet star) distance=64' 21435+5847  BU  690AC (Garnet star) distance=64' 21435+5847  SMR  41AD (Garnet star) distance=64' 21435+5847  SMR  41AE (Garnet star) distance=64' 21435+5847  SMR  41AF (Garnet star) distance=64' 21435+5847  SMR  41AG (Garnet star) distance=64' 21426+5851  SKF2029 distance=65' 21569+5948  WAK  20 distance=66' 21565+5948  STT 458AB distance=67' 21565+5948  STT 458AC distance=67' 21495+5834  STI2588 distance=70' 21393+6017  OSO 150 distance=73' 21494+5830  HJ 3063 distance=74' 21575+5937  MLB  92 distance=75' 21434+5834  MLB  91 distance=76' 21443+6055  HU  969 distance=77' 21392+6026  STI1042 distance=78' 21462+6100  STI1048 distance=79' 21564+6029  TDT3250 distance=81' 21436+5827  LDS4905 distance=82' 21556+6040  MLR 509 distance=84' 21373+5900  HJ 1677AB distance=90' 21599+5928  STI1078 distance=95' 21348+5941  STF2812 distance=98' 21384+6051  STI1040 distance=98' 21414+6112  ES  141 distance=102' 21347+6017  STI1038 distance=103' 21598+6033  A   779 distance=104' 21366+5842  BU  371 distance=105' 21506+6024  STI1059 distance=105' 21339+5928  MLR 438 distance=106' 21346+5906  STF2810 distance=107' 21397+5815  MLB  90AB distance=107' 21397+5815  MLB  90AC distance=107' 21579+6101  MLR  17AB distance=110' 21579+6101  EVS  45AC distance=110' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21477+5942 PET 11 194 0.1
Show 21500+5940 STI1055 95 13.1 18
Show 21448+5937 ES 1761 343 3.2 22
Show 21507+5947 STI1058 218 3.0 24
Show 21506+5932 LDS5931 258 3.6 24
Show 21493+6002 STI1053 13 6.8 24
Show 21437+5943 STI1045 312 9.7 31
Show 21472+6020 STI1051 2 5.9 38
Show 21524+5928 TDT3209 208 2.0 39
Show 21516+5918 KPP4252 112 14.8 39
Show 21519+5911 STI2597 118 10.7 45
Show 21428+6018 HDS3093 267 0.1 52
Show 21542+5927 HJ 3072 76 13.0 53
Show 21554+5938 JNN 292 76 0.4 59
Show 21559+5950 STT 537 203 1.9 64
Show Garnet star 21435+5847 BU 690 AB 263 19.5 64
Show Garnet star 21435+5847 BU 690 AC 297 42.4 64
Show Garnet star 21435+5847 SMR 41 AD 192 62.5 64
Show Garnet star 21435+5847 SMR 41 AE 349 45.1 64
Show Garnet star 21435+5847 SMR 41 AF 17 75.9 64
Show Garnet star 21435+5847 SMR 41 AG 33 107.3 64
Show 21426+5851 SKF2029 207 91.2 65
Show 21569+5948 WAK 20 258 4.0 66
Show 21565+5948 STT 458 AB 348 1.0 67
Show 21565+5948 STT 458 AC 23 21.5 67
Show 21495+5834 STI2588 112 4.9 70
Show 21393+6017 OSO 150 44 23.7 73
Show 21494+5830 HJ 3063 64 11.5 74
Show 21575+5937 MLB 92 55 5.3 75
Show 21434+5834 MLB 91 70 4.6 76
Show 21443+6055 HU 969 313 2.4 77
Show 21392+6026 STI1042 4 15.0 78
Show 21462+6100 STI1048 117 13.8 79
Show 21564+6029 TDT3250 295 0.6 81
Show 21436+5827 LDS4905 227 41.4 82
Show 21556+6040 MLR 509 274 1.5 84
Show 21373+5900 HJ 1677 AB 128 16.1 90
Show 21599+5928 STI1078 199 10.8 95
Show 21348+5941 STF2812 133 2.4 98
Show 21384+6051 STI1040 82 12.3 98
Show 21414+6112 ES 141 179 2.0 102
Show 21347+6017 STI1038 15 5.4 103
Show 21598+6033 A 779 247 0.2 104
Show 21366+5842 BU 371 3 8.7 105
Show 21506+6024 STI1059 156 3.3 105
Show 21339+5928 MLR 438 168 5.0 106
Show 21346+5906 STF2810 290 16.8 107
Show 21397+5815 MLB 90 AB 37 8.2 107
Show 21397+5815 MLB 90 AC 136 29.7 107
Show 21579+6101 MLR 17 AB 22 0.2 110
Show 21579+6101 EVS 45 AC 42 18.2 110

 
 
WDS 21477+5942 : COMPONENTS
 
 
  A
B pa=187.2°
sep=0.07"
 
 
21477+5942 A
 
 
Componente originario normalizzato AB Name HD 207538 Coord arcsec 2000 214739.78+594201.3 Mag 7.2
Spectral class O9.7IV (blue) PmRA -2.00 PmDE -3.0 SAO 33763
HIP 107598 Tycho2 3980-01047-1 HD 207538 GC 30530
BD BD+59 2420
Tycho2
Tycho2 3980-01047-1 Pflag RAmdeg 326.91579282 DEmdeg 59.70037479
PmRA -1.7 PmDE -3.0 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.26 EpDEm 1991.33
Num 16 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.6 BTmag 7.620 E BTmag 0.015 VTmag 7.336
E VTmag 0.010 Prox 999 TYC T HIP 107598
CCDM RAdeg 326.91580000 DEdeg 59.70038167 EpRA 1990 1.64
EpDE 1990 1.66 E RAdeg 4.3 E DEdeg 4.4 Posflg
Corr 0.1
SAO
SAO 33763 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.017 Vmag 7 SpType B3
Double code Source 70 CatNum 30530 DM BD+59 2420
DMcomp BDsup HD 207538 M HD 0
GC 30530 RA1950rad 5.69911149 DE1950rad 1.03791144 PmRA2000 -0.0008
PmDE2000 0.013
Hipparcos
Catalog H HIP 107598 Proxy RAhms 21 47 39.79
DEdms +59 42 01.4 Vmag 7.31 VarFlag R Vmag H
RAdeg 326.916 DEdeg 59.7004 AstroRef Plx 0.3
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 207538 BD BD+59 2420
CD CP Dm number +59 2420 VIred 0.28
SpType B0V R SpType Coord arcsec 2000 214739.79+594201.4
Hipparcos 2
HIP 107598 Sn 5 So 0 Nc 1
RArad 5.7057570787 DErad 1.041968212 Plx 0.5 PmRA -1.73
PmDE -3.19 E RArad 0.36 E DErad 0.32 E Plx 0.39
E pmRA 0.39 E pmDE 0.35 Hpmag 7.384 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.278 E BV 0.011
VI 0.32
 
 
21477+5942 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214739.78+594201.2 Mag 9.3 Calc delta mag 2.1
Calc coord yes