01277+3106 HDS 190 (HD 8839)

 
 
01h 27m 39.39s +31° 06' 01.7" P.A. 322.00 sep 0.1 mag 8.71,11.02 Sp A5 dist. 246.31 pc (803.46 l.y.)
 
 
Coord 2000 01277+3106 Discov num HDS 190 Comp Coord arcsec 2000 01 27 39.39 +31 06 01.7
Date first 1991 Date last 2013 Obs 3
Pa first 165 Pa last 321.6 P.A. Now (θ) 321.6°
Sep first 0.2 Sep last 0.114 Sep. Now (ρ) 0.114"
Mag pri 8.71 Mag sec 11.02 delta mag (ΔM) 2.31 Spectral class A5 (white)
Pri motion ra -015 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 8839 Constellation Pisces SAO 54708 HIP 6814
Tycho2 2292-00887-1 Gaia DR2 315550014582423424 HD 8839 BD BD+30 224
Distance 246.31 Distance ly 803.46
 
 
WDS 01277+3106 HDS 190 (HD 8839) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01277+3106 HDS 190 1991 1 165 0.2 8.71 11.02 A5 X 012739.39+310601.7
01277+3106 HDS 190 2008 2 291 0.6 8.71 11.02 A5 X 012739.39+310601.7
01277+3106 HDS 190 2013 3 322 0.1 8.71 11.02 A5 X 012739.39+310601.7

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WDS 01277+3106 HDS 190 (HD 8839) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01277+3106 HDS 190 (HD 8839) : MEASURES
 
 
No records found.

 
 
WDS 01277+3106 (HD 8839) : VIRTUAL EYEPIECE
 
 

01277+3106 HDS 190A mag 8.71 Sp A5 01277+3106 HDS 190B sep 0.1 P.A. 325.80 mag 11.02 virtual eyepiece
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Radius:
Components only
 
 
WDS 01277+3106 (HD 8839) : ALADIN DSS IMAGE @ 01h 27m 39.39s +31° 06' 01.7"
 
 
 
 
WDS 01277+3106 HDS 190 (HD 8839) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


01277+3106  HDS 190 distance=0' 01270+3125  WIS  33 distance=22' 01266+3126  ES  318 distance=25' 01295+3054  BUP  20AB distance=27' 01299+3100  ENG   6 distance=29' 01302+3109  LDS1100 distance=33' 01256+3133  STT  30AB distance=39' 01256+3133  STT  30AC distance=39' 01256+3133  STT  30AD distance=39' 01310+3059  GRV1266 distance=44' 01296+3025  ROE 105 distance=49' 01247+3143  SKF1663 distance=53' 01243+3139  SLW  65 distance=55' 01263+3202  KPP3456 distance=59' 01333+3056  SKF2154 distance=73' 01261+2953  MLB1033BC distance=74' 01261+2953  MLB1033AB distance=75' 01223+3139  GRV  84 distance=77' 01337+3054  SHN   3 distance=79' 01215+3120  LDS1096 distance=81' 01339+3049  SHN  66 distance=83' 01336+3028  GMZ   3 distance=86' 01343+3044  SKF2334 distance=88' 01336+3023  HDS 207 distance=88' 01210+3042  MLB 678 distance=90' 01332+3012  SLN  53 distance=90' 01244+3226  UC  553 distance=90' 01349+3114  TDS1919 distance=94' 01231+3220  WIS  31 distance=94' 01342+3029  LDS1105 distance=96' 01290+3245  UC  563 distance=101' 01225+2949  MLB 445 distance=101' 01366+3021  GMZ   5 distance=101' 01355+3118  STF 137 distance=102' 01350+3019  VAS   5 distance=107' 01205+3014  LDS1095 distance=107' 01195+3106  LDS1094 distance=107' 01224+3229  BRT 232 distance=108' 01318+2933  GMZ   1 distance=108' 01325+2939  GMZ   2 distance=108' 01326+2939  GRV  90 distance=109' 01332+3231  SEI  17 distance=111' 01191+3139  TDS  47 distance=115' 01365+3048  SLN  54 distance=116' 01247+2916  GRV  85 distance=117' 01262+3302  LDS1097 distance=119' 01217+3238  COU 665 distance=120' 01371+3111  TDS1932 distance=121' 01181+3042  CVR 378 distance=126' 01361+3210  LDS1108AB distance=126' 01361+3210  WIS  37AC distance=126' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 01277+3106 HDS 190 322 0.1
Show 01270+3125 WIS 33 174 999.9 22
Show 01266+3126 ES 318 67 3.2 25
Show 01295+3054 BUP 20 AB 258 87.1 27
Show 01299+3100 ENG 6 341 190.7 29
Show 01302+3109 LDS1100 240 4.7 33
Show 01256+3133 STT 30 AB 245 4.4 39
Show 01256+3133 STT 30 AC 106 56.7 39
Show 01256+3133 STT 30 AD 204 21.4 39
Show 01310+3059 GRV1266 2 1.4 44
Show 01296+3025 ROE 105 5.2 49
Show 01247+3143 SKF1663 124 1.7 53
Show 01243+3139 SLW 65 302 8.0 55
Show 01263+3202 KPP3456 345 1.9 59
Show 01333+3056 SKF2154 318 11.1 73
Show 01261+2953 MLB1033 BC 251 3.4 74
Show 01261+2953 MLB1033 AB 102 60.0 75
Show 01223+3139 GRV 84 278 49.7 77
Show 01337+3054 SHN 3 43 0.2 79
Show 01215+3120 LDS1096 291 10.2 81
Show 01339+3049 SHN 66 -1 0.4 83
Show 01336+3028 GMZ 3 260 5.0 86
Show 01343+3044 SKF2334 227 2.3 88
Show 01336+3023 HDS 207 311 0.1 88
Show 01210+3042 MLB 678 151 1.7 90
Show 01332+3012 SLN 53 99 7.6 90
Show 01244+3226 UC 553 143 31.5 90
Show 01349+3114 TDS1919 75 0.5 94
Show 01231+3220 WIS 31 209 978.6 94
Show 01342+3029 LDS1105 106 8.0 96
Show 01290+3245 UC 563 288 20.3 101
Show 01225+2949 MLB 445 355 6.8 101
Show 01366+3021 GMZ 5 109 6.3 101
Show 01355+3118 STF 137 85 3.4 102
Show 01350+3019 VAS 5 136 31.7 107
Show 01205+3014 LDS1095 3 113.2 107
Show 01195+3106 LDS1094 165 2.9 107
Show 01224+3229 BRT 232 305 3.7 108
Show 01318+2933 GMZ 1 288 14.0 108
Show 01325+2939 GMZ 2 272 23.4 108
Show 01326+2939 GRV 90 100 26.1 109
Show 01332+3231 SEI 17 192 25.5 111
Show 01191+3139 TDS 47 182 1.3 115
Show 01365+3048 SLN 54 54 2.9 116
Show 01247+2916 GRV 85 86 34.6 117
Show 01262+3302 LDS1097 215 7.0 119
Show 01217+3238 COU 665 172 1.1 120
Show 01371+3111 TDS1932 222 1.9 121
Show 01181+3042 CVR 378 38 7.1 126
Show 01361+3210 LDS1108 AB 46 70.7 126
Show 01361+3210 WIS 37 AC 289 512.5 126

 
 
WDS 01277+3106 : COMPONENTS
 
 
  A
B pa=325.8°
sep=0.11"
 
 
01277+3106 A
 
 
Componente originario normalizzato AB Name HD 8839 Coord arcsec 2000 012739.39+310601.7 Mag 8.71
Spectral class A5 (white) PmRA -15.00 PmDE -10.0 SAO 54708
HIP 6814 Tycho2 2292-00887-1 HD 8839 BD BD+30 224
Tycho2
Tycho2 2292-00887-1 Pflag RAmdeg 21.91410867 DEmdeg 31.10044281
PmRA -11.9 PmDE -7.9 E RAmdeg 6 E DEmdeg 8
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.16 EpDEm 1990.49
Num 10 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.3 BTmag 8.920 E BTmag 0.018 VTmag 8.516
E VTmag 0.013 Prox 999 TYC T HIP 6814
CCDM AB RAdeg 21.91414083 DEdeg 31.10046194 EpRA 1990 1.68
EpDE 1990 1.35 E RAdeg 6.1 E DEdeg 7.5 Posflg P
Corr -0.1
SAO
SAO 54708 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.01 Vmag 8.5 SpType A5
Double code Source 6 CatNum 139 DM BD+30 224
DMcomp BDsup HD 8839 M HD 0
GC RA1950rad 0.37022307 DE1950rad 0.53829007 PmRA2000 -0.0014
PmDE2000 0.006
Hipparcos
Catalog H HIP 6814 Proxy H RAhms 01 27 39.39
DEdms +31 06 01.7 Vmag 8.51 VarFlag R Vmag G
RAdeg 21.9141 DEdeg 31.1005 AstroRef * Plx 3.6
CCDM 01277+3106 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 165 Rho 0.181 HD 8839 BD BD+30 224
CD CP Dm number +30 224 VIred 0.43
SpType A5 R SpType Coord arcsec 2000 012739.39+310601.7
Hipparcos 2
HIP 6814 Sn 55 So 3 Nc 2
RArad 0.3824739113 DErad 0.5428054427 Plx 4.06 PmRA -13.92
PmDE -9.94 E RArad 0.86 E DErad 0.58 E Plx 0.94
E pmRA 1.12 E pmDE 0.64 Hpmag 8.5889 E Hpmag 0.0024
SHp 0.019 VA 0 BV 0.367 E BV 0.015
VI 0.43
CCDM
Ccdm 01277+3106 RComp Comp A Note1
Note2 Discov num DRAs -2.62 DDEs 1.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp A5 PmNote *
PmRA -15 PmDE -10 Dm number +30 224 Cat1 BD
Name2 +30 139 Cat2 AGK2/3 HD 8839 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 6814
 
 
01277+3106 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 012739.39+310601.8 Mag 11.02 Calc delta mag 2.31
Calc coord yes
CCDM
Ccdm 01277+3106 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.61 DDEs 1.4
R dRAs 82 Year 1991 Theta 165 Rho 0.2
Obs 1 Vmag 11.0 Sp PmNote *
PmRA -15 PmDE -10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 6814