stampa
Login

Create your own observing lists in a few clicks and save them.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
00426+7122
STF 48 AB
HD 3891


Nearby doubles
23' : 00406+7102
LDS1512

27' : 00415+7148
TDS 24

30' : 00437+7151
TDS1588

34' : 00487+7106
TDS1625

38' : 00503+7134
LDS1515

38' : 00372+7149
HDS 86

44' : 00518+7125
CRB 157

49' : 00524+7137
TDS1647

50' : 00437+7211
OSO 10AB

51' : 00464+7034
ALD 9

51' : 00333+7059
LDS5278

57' : 00363+7034
MLR 287

66' : 00498+7027
ENG 2

73' : 00323+7030
LDS1510

74' : 00540+7033
LDS1517

75' : 00360+7230
HJ 1983

76' : 00584+7120
TDS1690

79' : 00474+7239
STF 57

80' : 00413+7003
LDS1513

85' : 00514+7010
HJ 1999

86' : 00257+7100
TDS1459

88' : 00324+7011
CBL 576

91' : 00304+7232
HJ 1973

95' : 00378+7254
HJ 1989AB

102' : 00586+7018
TDS1693

105' : 00353+6944
HDS 77



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00426+7122 STF 48 AB (HD 3891)

 
 
00h 42m 40.01s +71° 21' 57.3" P.A. 333.00 sep 5.4 mag 7.80,8.05 Sp ApSi dist. 277.01 pc (903.61 l.y.)
 
 
Coord 2000 00426+7122 Discov num STF  48 Comp AB Coord arcsec 2000 00 42 40.01 +71 21 57.3
Date first 1828 Date last 2024 Obs 74
Pa first 335 Pa last 333.4 P.A. Now (θ) 333.4°
Sep first 5.4 Sep last 5.44 Sep. Now (ρ) 5.44"
Mag pri 7.80 Mag sec 8.05 delta mag (ΔM) 0.25 Spectral class ApSi (white)
Pri motion ra +019 Sec motion ra +020
Pri motion dec -006 Sec motion dec -008
Notes T (Parallax indicates physical)
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
00426+7122 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 3891 4191 00 42 40 +71 21 57 STF 48 AB 2024 74 333 5.4 7.80 8.05 0.25 <===
Show 4190 00 42 40 +71 22 02 BAZ 1 BC 2016 8 318 60.5 8.05 10.98 2.93
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 3891 Constellation Cassiopeia SAO 4191 HIP 3348
Tycho2 4303-02013-1 Gaia DR2 536200282927585664 HD 3891 GC 832
BD BD+70 39 Distance 277.01 Distance ly 903.61
 
 
WDS 00426+7122 STF 48 AB (HD 3891) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BAZ Baize, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00426+7122 STF 48 AB 1999 60 334 5.4 7.80 8.05 ApSi +70 39 D 004240.01+712157.3
00426+7122 STF 48 AB 2003 61 334 5.4 7.80 8.05 ApSi +70 39 D 004240.01+712157.3
00426+7122 STF 48 AB 2010 62 334 5.4 7.80 8.05 ApSi +70 39 D 004240.01+712157.3
00426+7122 STF 48 AB 2016 71 334 5.5 7.80 8.05 ApSi +70 39 004240.01+712157.3
00426+7122 STF 48 AB 2020 72 333 5.4 7.80 8.05 ApSi +70 39 004240.01+712157.3
00426+7122 STF 48 AB 2024 74 333 5.4 7.80 8.05 ApSi +70 39 T 004240.01+712157.3

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

 
 
WDS 00426+7122 STF 48 AB (HD 3891) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/10/11 daedalus1 mean difficulty separated 333   Seeing: Pickering 6, good. Measure: theta 333, rho 5.38 +/- 0.065.

 
 
WDS 00426+7122 STF 48 AB (HD 3891) : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 22/10/11 Daedalus1 mean difficulty 5.38 0.07 333.00 0.00 0.25 12 Pickering 6, good.
 
 
WDS 00426+7122 (HD 3891) : VIRTUAL EYEPIECE
 
 

00426+7122 STF 48A mag 7.8 Sp ApSi 00426+7122 BAZ 1B sep 5.4 P.A. 333.00 mag 8.05 Sp A1 00426+7122 BAZ 1C sep 65.7 P.A. 319.60 mag 10.98 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 00426+7122 (HD 3891) : ALADIN DSS IMAGE @ 00h 42m 40.01s +71° 21' 57.3"
 
 
 
 
WDS 00426+7122 STF 48 AB (HD 3891) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00426+7122 STF 48AB distance=0' 00426+7122 BAZ 1BC distance=1' 00406+7102 LDS1512 distance=23' 00415+7148 TDS 24 distance=27' 00437+7151 TDS1588 distance=30' 00487+7106 TDS1625 distance=34' 00503+7134 LDS1515 distance=38' 00372+7149 HDS 86 distance=38' 00518+7125 CRB 157 distance=44' 00524+7137 TDS1647 distance=49' 00437+7211 OSO 10AB distance=50' 00437+7211 OSO 10AC distance=50' 00464+7034 ALD 9 distance=51' 00333+7059 LDS5278 distance=51' 00369+7034 KPP4423DE distance=57' 00363+7034 MLR 287 distance=57' 00498+7027 ENG 2 distance=66' 00323+7030 LDS1510 distance=73' 00540+7033 LDS1517 distance=74' 00360+7230 HJ 1983 distance=75' 00584+7120 TDS1690 distance=76' 00474+7239 STF 57 distance=79' 00413+7003 LDS1513 distance=80' 00514+7010 HJ 1999 distance=85' 00257+7100 TDS1459 distance=86' 00324+7011 CBL 576 distance=88' 00304+7232 HJ 1973 distance=91' 00378+7254 HJ 1989AB distance=95' 00378+7254 HJ 1989BC distance=95' 00586+7018 TDS1693 distance=102' 00353+6944 HDS 77 distance=105' 00503+6928 KPP1256 distance=120' 00254+6953 TDS1456 distance=124' 00268+6946 KPP4415 distance=125' 00411+7334 TDS1565 distance=133' 00444+7343 HJ 1994 distance=142' 00324+7335 LDS1509 distance=143' 00235+7319 DAM 763 distance=146' 00516+6859 BU 781 distance=150' 00543+6903 AG 9 distance=152' 00298+6904 A 649 distance=153' 01015+6922 A 2901 distance=154' 00292+7646 HJ 1967 distance=158' 00527+6852 STF 65 distance=159' 00360+6838 TDS1540 distance=168' 00278+7359 HJ 1971 distance=171' 00595+7359 HDS 128 distance=175' 00536+6835 AG 8 distance=176' 00548+6831 KPP2614 distance=182' 00458+6820 KPP3430 distance=183' 00333+6824 TDS1518 distance=184' 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 00426+7122 STF 48 AB 333 5.4 0
Show 00426+7122 BAZ 1 BC 318 60.5 1
Show 00406+7102 LDS1512 19 28.0 23
Show 00415+7148 TDS 24 354 0.8 27
Show 00437+7151 TDS1588 70 0.4 30
Show 00487+7106 TDS1625 16 3.3 34
Show 00503+7134 LDS1515 352 24.3 38
Show 00372+7149 HDS 86 351 0.4 38
Show 00518+7125 CRB 157 29 33.2 44
Show 00524+7137 TDS1647 22 2.7 49
Show 00437+7211 OSO 10 AB 2 12.3 50
Show 00437+7211 OSO 10 AC 329 21.4 50
Show 00464+7034 ALD 9 25 4.8 51
Show 00333+7059 LDS5278 224 54.7 51
Show 00369+7034 KPP4423 DE 4 3.1 57
Show 00363+7034 MLR 287 95 2.9 57
Show 00498+7027 ENG 2 274 96.1 66
Show 00323+7030 LDS1510 292 31.1 73
Show 00540+7033 LDS1517 18 3.2 74
Show 00360+7230 HJ 1983 305 40.8 75
Show 00584+7120 TDS1690 81 2.2 76
Show 00474+7239 STF 57 198 6.3 79
Show 00413+7003 LDS1513 26 8.0 80
Show 00514+7010 HJ 1999 16 25.6 85
Show 00257+7100 TDS1459 232 0.9 86
Show 00324+7011 CBL 576 253 16.7 88
Show 00304+7232 HJ 1973 38 18.0 91
Show 00378+7254 HJ 1989 AB 52 31.8 95
Show 00378+7254 HJ 1989 BC 342 11.5 95
Show 00586+7018 TDS1693 317 0.5 102
Show 00353+6944 HDS 77 190 0.1 105
Show 00503+6928 KPP1256 63 9.6 120
Show 00254+6953 TDS1456 94 0.8 124
Show 00268+6946 KPP4415 197 3.5 125
Show 00411+7334 TDS1565 252 2.3 133
Show 00444+7343 HJ 1994 274 16.6 142
Show 00324+7335 LDS1509 256 1.5 143
Show 00235+7319 DAM 763 17 6.6 146
Show 00516+6859 BU 781 22 1.0 150
Show 00543+6903 AG 9 71 6.5 152
Show 00298+6904 A 649 319 0.4 153
Show 01015+6922 A 2901 62 0.4 154
Show 00292+7646 HJ 1967 239 9.3 158
Show 00527+6852 STF 65 220 3.2 159
Show 00360+6838 TDS1540 297 6.9 168
Show 00278+7359 HJ 1971 180 10.7 171
Show 00595+7359 HDS 128 340 0.3 175
Show 00536+6835 AG 8 35 17.4 176
Show 00548+6831 KPP2614 122 24.0 182
Show 00458+6820 KPP3430 339 1.6 183
Show 00333+6824 TDS1518 169 0.9 184

 
 
WDS 00426+7122 : COMPONENTS
 
 
  A B
B pa=333.0°
sep=5.39"
 
C pa=319.6°
sep=65.74"
pa=318.4°
sep=60.51"
 
 
00426+7122 A
 
 
Name HD 3891 Coord arcsec 2000 004240.01+712157.3 Mag 7.8 Spectral class ApSi (white)
PmRA 19.00 PmDE -6.0 SAO 4191 HIP 3348
Tycho2 4303-02013-1 HD 3891 GC 832 BD BD+70 39
Tycho2
Tycho2 4303-02013-1 Pflag RAmdeg 10.66695974 DEmdeg 71.36583619
PmRA 33.3 PmDE -29.0 E RAmdeg 5 E DEmdeg 6
E pmRA 2.8 E pmDE 3.0 EpRAm 1991.67 EpDEm 1991.61
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 7.793 E BTmag 0.016 VTmag 7.799
E VTmag 0.012 Prox 55 TYC T HIP 3348
CCDM A RAdeg 10.66671972 DEdeg 71.36590361 EpRA 1990 1.70
EpDE 1990 1.65 E RAdeg 4.8 E DEdeg 5.5 Posflg
Corr -0.2
SAO
SAO 4191 DelFlag RA1950 PmRA1950 0.0063
DE1950 PmDE1950 0.001 Vmag 8 SpType A0
Double code Source 70 CatNum 832 DM BD+70 39
DMcomp A BDsup HD 3891 M HD 1
GC 832 RA1950rad 0.17243448 DE1950rad 1.24079338 PmRA2000 0.0062
PmDE2000 -0.006
Hipparcos
Catalog H HIP 3348 Proxy H RAhms 00 42 40.01
DEdms +71 21 57.3 Vmag 7.22 VarFlag R Vmag H
RAdeg 10.6667 DEdeg 71.3659 AstroRef A Plx 3.18
CCDM 21.08 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 334 Rho 5.476 HD BD BD+70 39
CD CP Dm number +70 39 VIred -0.01
SpType A0... R SpType Coord arcsec 2000 004240.01+712157.3
Hipparcos 2
HIP 3348 Sn 15 So 3 Nc 2
RArad 0.1861691293 DErad 1.2455700596 Plx 3.61 PmRA 17.83
PmDE -5.67 E RArad 0.53 E DErad 0.61 E Plx 0.71
E pmRA 0.82 E pmDE 0.79 Hpmag E Hpmag 0.001
SHp 0.01 VA 0 BV 0.019 E BV 0.011
VI 0.04
CCDM
Ccdm 00426+7122 RComp Comp A Note1
Note2 Discov num DRAs 4.15 DDEs -1.7
R dRAs 12 Year Theta Rho
Obs 3 Vmag 8.0 Sp A0 PmNote
PmRA 114 PmDE 0 Dm number +70 39 Cat1 BD
Name2 4191 Cat2 SAO HD 3891 M HD
ADS BDS A 582 M ADS BDS N IDS IDS 00364N7049A
HIC 3348
 
 
00426+7122 B
 
 
Coord arcsec 2000 004239.50+712202.1 Coord calc 004239.50+712202.1 Mag 8.05 Spectral class A1 (white)
PmRA 20.00 PmDE -8.0 Delta magnitude 0.25
CCDM
Ccdm 00426+7122 RComp Comp B Note1
Note2 Discov num STF 48 DRAs 3.47 DDEs 3.7
R dRAs 10 Year 1984 Theta 335 Rho 5.5
Obs 27 Vmag 7.3 Sp PmNote *
PmRA 20 PmDE 16 Dm number Cat1
Name2 4190 Cat2 SAO HD M HD
ADS BDS A 582 M ADS BDS N IDS IDS 00364N7049B
HIC 3348
 
 
00426+7122 C
 
 
Coord arcsec 2000 004231.12+712247.4 Mag 10.98 PmRA -24.00 PmDE -1.0
SAO 112 DM BD+83 12 Delta magnitude 3.18 Coordinate calculated yes
SAO
SAO 112 DelFlag RA1950 PmRA1950 0.0619
DE1950 PmDE1950 -0.018 Vmag 9.2 SpType
Double code Source 1 CatNum 18 DM BD+83 12
DMcomp BDsup HD M HD
GC RA1950rad 0.16604106 DE1950rad 1.46780164 PmRA2000 0.0627
PmDE2000 -0.024
CCDM
Ccdm 00426+7122 RComp B Comp C Note1
Note2 Discov num BAZ DRAs DDEs
R dRAs Year 1931 Theta 323 Rho 55.7
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 582 M ADS BDS N IDS IDS 00364N7049C
HIC