22469+5805 HJ 1810 AB (DH Cep)

 
 
22h 46m 54.11s +58° 05' 03.6" P.A. 355.00 sep 20.8 mag 8.67,11.70 Sp O5.5V+O6V dist. 1538.46 pc (5018.46 l.y.)
 
 
Coord 2000 22469+5805 Discov num HJ 1810 Comp AB Coord arcsec 2000 22 46 54.11 +58 05 03.6
Date first 1828 Date last 2015 Obs 12
Pa first 356 Pa last 354.8 P.A. Now (θ) 354.8°
Sep first 12.0 Sep last 20.753 Sep. Now (ρ) 20.753"
Mag pri 8.67 Mag sec 11.70 delta mag (ΔM) 3.03 Spectral class O5.5V+O6V (blue/blue)
Pri motion ra -003 Sec motion ra -001
Pri motion dec -004 Sec motion dec -002
Notes N (See Notes)
rPM=0.566
Nature of this double is uncertain.
 
 
22469+5805 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show DH Cep 34810 22 46 54 +58 05 04 HJ 1810 AB 2015 12 355 20.8 8.67 11.70 3.03 <===
Show 34810 22 46 54 +58 05 04 MZA 33 AC 2015 2 247 7.2 8.67 15.80 7.13
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DH Cep Constellation Cepheus SAO 34810 HIP 112470
Tycho2 3992-00193-1 Gaia DR2 2007416556811088768 HD 215835 BD BD+57 2607
Distance 1538.46 Distance ly 5018.46
 
 
WDS 22469+5805 HJ 1810 AB (DH Cep) : NOTES
 
 
discov_num notes refcode
HJ 1810 DH Cep. The classification of the primary is from the UV tomographic Pny1997
analysis of Penny et al. (1997). Msn1998a
 
 
REFERENCES
 
 
refcode metd author reference
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
Pny1997 - Penny, L.R., Gies, D.R., & Bagnuolo, W.G. 1997ApJ...483..439P
Pny1997 ApJ 483, 439, 1997
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 MZA Maiz-Apellaniz, J., Walborn, N.R., Morrell, N.I., Niemela, V.S., & Nelan, E.P.
53 MZA Maiz-Apellaniz, J., Negueruela, I., Barba, R.H., Walborn, N.R., Pellerin, A.,
53 MZA Simon-Diaz, S., Sota, A., Marco, A., Alonso-Santiago, J., Sanchez-Bermudez, J.,
53 MZA Gamen, R.C., & Lorenzo, J.
54 MZA Maiz-Apellaniz, J., Sota, A., Arias, J.I., Barba, R.H., Walborn, N.R., Simon-Diaz,
54 MZA S., Negueruela, I., Marco, A., Leao, J.R., Herrero, A., Gamen, R.C. & Alfaro, E.J.
56 MZA Maiz-Apellaniz, J., Barba, R.H., Simon-Diaz, S., Sota, A., Trigueros Paez, E.,
56 MZA Caballero, J.A. & Alfaro, E.J.
58 MZA Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz,
58 MZA S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A.,
58 MZA Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A.
62 MZA Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz,
62 MZA S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A.,
62 MZA Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A.
63 MZA Maiz Apellaniz, J., Barba, R.H., Farina, C., Sota, A., Pantaleoni Gonzalez, M.,
63 MZA Holgado, G., Negueruela, I. & Simon-Diaz, S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22469+5805 HJ 1810 AB 2000 6 355 20.8 8.67 10.15 O5 N D 224654.11+580503.6
22469+5805 HJ 1810 AB 2011 7 355 20.9 8.67 11.70 O5 N D 224654.11+580503.6
22469+5805 HJ 1810 AB 2015 9 355 20.8 8.67 11.70 O5 N 224654.11+580503.6

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

 
 
WDS 22469+5805 HJ 1810 AB (DH Cep) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22469+5805 HJ 1810 AB (DH Cep) : MEASURES
 
 
No records found.

 
 
WDS 22469+5805 (DH Cep) : VIRTUAL EYEPIECE
 
 

22469+5805 HJ 1810A mag 8.67 Sp O5.5V 22469+5805 HJ 1810B sep 20.7 P.A. 357.20 mag 11.7 Sp O6V 22469+5805 MZA  33C sep 4.5 P.A. 230.60 mag 15.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 22469+5805 (DH Cep) : ALADIN DSS IMAGE @ 22h 46m 54.11s +58° 05' 03.6"
 
 
 
 
WDS 22469+5805 HJ 1810 AB (DH Cep) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


22469+5805  HJ 1810AB distance=0' 22461+5804  STT 480 distance=7' 22451+5809  SOZ  21AB distance=16' 22496+5804  STI2866 distance=23' 22475+5833  BU 1145AB distance=29' 22475+5833  BU 1145AC distance=29' 22503+5737  STI2872 distance=40' 22508+5737  TDS1188 distance=43' 22420+5826  TDT3660Aa,Ab distance=44' 22420+5826  STI2844AB distance=44' 22460+5721  MRI  12BC distance=45' 22460+5721  STI2853AB distance=45' 22506+5731  TDT3743 distance=45' 22520+5743  A   632AB distance=47' 22520+5743  HLA  32AC distance=47' 22520+5743  HLA  32AD distance=47' 22505+5728  STI2873AB distance=47' 22505+5728  MRI  14AC distance=47' 22519+5740  STI2878AB distance=48' 22519+5740  MRI  15AC distance=48' 22510+5842  DOO  20AB distance=51' 22532+5754  TDT3767 distance=52' 22510+5842  DOO  20BC distance=52' 22515+5726  A   631 distance=55' 22500+5716  TOR  30 distance=56' 22459+5710  STI2851 distance=56' 22397+5758  TDT3639 distance=58' 22534+5738  STI2887 distance=59' 22405+5835  STI2840 distance=60' 22501+5711  STI2870 distance=61' 22412+5725  STI2842 distance=61' 22472+5704  MRI  13BD distance=62' 22472+5704  STI2860BC distance=62' 22472+5704  STI2860AB distance=62' 22543+5747  STI2897 distance=62' 22482+5704  STI2861 distance=63' 22512+5712  HJ 1824 distance=64' 22541+5737  UR    3 distance=65' 22465+5701  STI2856 distance=65' 22549+5822  BU  848 distance=66' 22543+5734  STI2894 distance=67' 22536+5845  STI2890 distance=67' 22525+5717  TOR  31AB distance=67' 22525+5717  STI2881AC distance=67' 22549+5745  TDT3784 distance=68' 22527+5716  MLB 372 distance=68' 22530+5718  MLB 373 distance=69' 22522+5710  TDT3761 distance=70' 22450+5657  STI2849 distance=70' 22465+5654  STI2854 distance=71' 22452+5916  TDT3691 distance=73' 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 22469+5805 HJ 1810 AB 355 20.8
Show 22469+5805 MZA 33 AC 247 7.2
Show 22461+5804 STT 480 116 30.7 7
Show 22451+5809 SOZ 21 AB 179 14.4 16
Show 22496+5804 STI2866 183 15.4 23
Show 22475+5833 BU 1145 AB 155 1.0 29
Show 22475+5833 BU 1145 AC 180 21.7 29
Show 22503+5737 STI2872 55 10.8 40
Show 22508+5737 TDS1188 335 1.2 43
Show 22420+5826 TDT3660 Aa,Ab 98 0.8 44
Show 22420+5826 STI2844 AB 312 6.7 44
Show 22460+5721 MRI 12 BC 297 2.2 45
Show 22460+5721 STI2853 AB 314 14.1 45
Show 22506+5731 TDT3743 55 1.1 45
Show 22520+5743 A 632 AB 110 0.4 47
Show 22520+5743 HLA 32 AC 97 3.2 47
Show 22520+5743 HLA 32 AD 107 3.5 47
Show 22505+5728 STI2873 AB 158 6.6 47
Show 22505+5728 MRI 14 AC 32 1.6 47
Show 22519+5740 STI2878 AB 21 12.5 48
Show 22519+5740 MRI 15 AC 285 5.4 48
Show 22510+5842 DOO 20 AB 58 64.4 51
Show 22532+5754 TDT3767 14 1.2 52
Show 22510+5842 DOO 20 BC 117 3.3 52
Show 22515+5726 A 631 290 0.6 55
Show 22500+5716 TOR 30 140 2.1 56
Show 22459+5710 STI2851 148 12.6 56
Show 22397+5758 TDT3639 297 1.1 58
Show 22534+5738 STI2887 317 14.6 59
Show 22405+5835 STI2840 141 7.8 60
Show 22501+5711 STI2870 322 9.0 61
Show 22412+5725 STI2842 141 14.4 61
Show 22472+5704 MRI 13 BD 266 3.2 62
Show 22472+5704 STI2860 BC 342 8.7 62
Show 22472+5704 STI2860 AB 73 12.1 62
Show 22543+5747 STI2897 164 14.1 62
Show 22482+5704 STI2861 162 6.7 63
Show 22512+5712 HJ 1824 45 22.5 64
Show 22541+5737 UR 3 221 14.3 65
Show 22465+5701 STI2856 67 12.0 65
Show 22549+5822 BU 848 359 2.7 66
Show 22543+5734 STI2894 228 5.9 67
Show 22536+5845 STI2890 84 12.1 67
Show 22525+5717 TOR 31 AB 58 1.7 67
Show 22525+5717 STI2881 AC 46 12.4 67
Show 22549+5745 TDT3784 125 2.1 68
Show 22527+5716 MLB 372 308 6.5 68
Show 22530+5718 MLB 373 340 7.8 69
Show 22522+5710 TDT3761 167 0.5 70
Show 22450+5657 STI2849 272 9.8 70
Show 22465+5654 STI2854 177 13.3 71

 
 
WDS 22469+5805 : COMPONENTS
 
 
  A B
B pa=357.2°
sep=20.69"
 
C pa=230.6°
sep=4.55"
pa=186.1°
sep=23.69"
 
 
22469+5805 A
 
 
Name DH Cep Coord arcsec 2000 224654.11+580503.6 Mag 8.67 Spectral class O5.5V (blue)
PmRA -3.00 PmDE -4.0 SAO 34810 HIP 112470
Tycho2 3992-00193-1 HD 215835 BD BD+57 2607
Tycho2
Tycho2 3992-00193-1 Pflag RAmdeg 341.72546347 DEmdeg 58.08432007
PmRA -1.7 PmDE -0.8 E RAmdeg 7 E DEmdeg 7
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.06 EpDEm 1991.14
Num 10 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 8.922 E BTmag 0.017 VTmag 8.645
E VTmag 0.014 Prox 999 TYC T HIP 112470
CCDM RAdeg 341.72547056 DEdeg 58.08432111 EpRA 1990 1.61
EpDE 1990 1.67 E RAdeg 7.0 E DEdeg 7.4 Posflg
Corr 0.1
SAO
SAO 34810 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.001 Vmag 8.6 SpType B2
Double code Source 38 CatNum 13427 DM BD+57 2607
DMcomp BDsup HD 215835 M HD 0
GC RA1950rad 5.95551793 DE1950rad 1.00915623 PmRA2000 0.0009
PmDE2000 -0.006
Hipparcos
Catalog H HIP 112470 Proxy RAhms 22 46 54.11
DEdms +58 05 03.6 Vmag 8.59 VarFlag 1 R Vmag G
RAdeg 341.725 DEdeg 58.0843 AstroRef Plx -0.79
CCDM 22469+5805 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 215835 BD BD+57 2607
CD CP Dm number +57 2607 VIred 0.39
SpType O5.5 R SpType Coord arcsec 2000 224654.11+580503.6
Hipparcos 2
HIP 112470 Sn 5 So 0 Nc 1
RArad 5.9642346731 DErad 1.0137626778 Plx 0.65 PmRA -1.77
PmDE -2.39 E RArad 0.74 E DErad 0.63 E Plx 0.87
E pmRA 0.78 E pmDE 0.72 Hpmag 8.6688 E Hpmag 0.0029
SHp 0.023 VA 1 BV 0.334 E BV 0.041
VI 0.39
CCDM
Ccdm 22469+5805 RComp Comp A Note1
Note2 Discov num DRAs 0.10 DDEs 3.6
R dRAs 65 Year Theta Rho
Obs 2 Vmag 8.8 Sp B2 PmNote *
PmRA -1 PmDE 1 Dm number +57 2607 Cat1 BD
Name2 +57 1605 Cat2 AGK2/3 HD 215835 M HD
ADS BDS B11975 M ADS BDS N IDS IDS 22432N5736A
HIC 112470
 
 
22469+5805 B
 
 
Coord arcsec 2000 224653.98+580524.3 Mag 11.7 Spectral class O6V (blue) PmRA -1.00
PmDE -2.0 Calc delta mag 3.03 Calc coord yes
CCDM
Ccdm 22469+5805 RComp Comp B Note1
Note2 Discov num HJ 1810 DRAs -0.10 DDEs 24.2
R dRAs 65 Year 1902 Theta 355 Rho 20.8
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11975 M ADS BDS N IDS IDS 22432N5736B
HIC 112469
 
 
22469+5805 C
 
 
Coord arcsec 2000 224653.67+580500.7 Mag 15.8 Calc delta mag 7.13 Calc coord yes