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Current system
01425+2016
HJ 2071 AC


Nearby doubles
29' : 01438+1954
GWP 216

29' : 01442+2000
CVR 397

37' : 01449+2005
TNN 3

42' : 01449+1951
A 2322

47' : 01431+2101
JNN 251

52' : 01435+1927
COU 256

52' : 01445+1932
BRT2306

55' : 01396+1939
COU 255

63' : 01458+2058
AZC 15

65' : 01383+2042
LDS3295

69' : 01450+2115
UC 621

70' : 01460+2106
LDS3308

75' : 01383+1930
GRV 94

76' : 01374+1955
A 2319

77' : 01447+1906
COU 257

85' : 01485+2018
STF 165

106' : 01492+2103
GRV 101

116' : 01380+2153
HJL1010

119' : 01478+2147
LDS3309

122' : 01411+1817
A 2321

122' : 01377+1836
COU 254

126' : 01507+2106
BKO 634

126' : 01353+2131
LDS3292

131' : 01510+2107
STF 175AB

131' : 01373+1828
GWP 204

133' : 01338+2110
UC 583



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

01425+2016 HJ 2071 AC

 
 
01h 42m 29.76s +20° 16' 06.6" P.A. 4.00 sep 154.8 mag 5.34,12.10 Sp K1V dist. 7.53 pc (24.56 l.y.)
 
 
Coord 2000 01425+2016 Discov num HJ 2071 Comp AC Coord arcsec 2000 01 42 29.76 +20 16 06.6
Date first 1830 Date last 2000 Obs 14
Pa first 317 Pa last 4 P.A. Now (θ) 4°
Sep first 60.0 Sep last 154.797 Sep. Now (ρ) 154.797"
Mag pri 5.34 Mag sec 12.10 delta mag (ΔM) 6.76 Spectral class K1V (yellow-orange)
Pri motion ra -302 Sec motion ra +001
Pri motion dec -679 Sec motion dec +001
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.002
This double is not physical.
 
 
01425+2016 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 107 Psc 74883 01 42 30 +20 16 07 HJ 2071 AB 2000 7 11 54.1 5.34 11.70 6.36
Show 74883 01 42 30 +20 16 07 HJ 2071 AC 2000 14 4 154.8 5.34 12.10 6.76 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV600 Psc Constellation Pisces SAO 74883 HIP 7981
Tycho2 1211-01733-1 HD 10476 HR 493 GC 2080
GL Gl 68 BD BD+19 279 Flamsteed 107 Piscium Flamsteed name 107 Psc
Distance 7.53 Distance ly 24.56
 
 
WDS 01425+2016 HJ 2071 AC : NOTES
 
 
discov_num notes refcode
HJ 2071 A: 107 Psc.
AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
107 Psc Hipparcos astrometric solution assumed circular orbit (e = omega = 0) HIP1997d
 
 
REFERENCES
 
 
refcode metd author reference
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01425+2016 HJ 2071 AC 1998 13 4 154.0 5.34 12.10 K1V NLD 014229.76+201606.6
01425+2016 HJ 2071 AC 2000 14 4 154.8 5.34 12.10 K1V NLD 014229.76+201606.6

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

 
 
WDS 01425+2016 HJ 2071 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01425+2016 HJ 2071 AC : MEASURES
 
 
No records found.

 
 
WDS 01425+2016 : VIRTUAL EYEPIECE
 
 

01425+2016 HJ 2071A mag 5.34 Sp K1V 01425+2016 HJ 2071B sep 54.0 P.A. 10.20 mag 11.7 01425+2016 HJ 2071C sep 154.8 P.A. 3.80 mag 12.1 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 01425+2016 : ALADIN DSS IMAGE @ 01h 42m 29.76s +20° 16' 06.6"
 
 
 
 
WDS 01425+2016 HJ 2071 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01425+2016 HJ 2071AC distance=0' 01438+1954 GWP 216 distance=29' 01442+2000 CVR 397 distance=29' 01449+2005 TNN 3 distance=37' 01449+1951 A 2322 distance=42' 01431+2101 JNN 251 distance=47' 01435+1927 COU 256 distance=52' 01445+1932 BRT2306 distance=52' 01396+1939 COU 255 distance=55' 01458+2058 AZC 15 distance=63' 01383+2042 LDS3295 distance=65' 01450+2115 UC 621 distance=69' 01460+2106 LDS3308 distance=70' 01383+1930 GRV 94 distance=75' 01374+1955 A 2319 distance=76' 01447+1906 COU 257 distance=77' 01485+2018 STF 165 distance=85' 01492+2103 GRV 101 distance=106' 01380+2153 HJL1010 distance=116' 01478+2147 LDS3309 distance=119' 01411+1817 A 2321 distance=122' 01377+1836 COU 254 distance=122' 01507+2106 BKO 634 distance=126' 01353+2131 LDS3292 distance=126' 01510+2107 STF 175AB distance=131' 01373+1828 GWP 204 distance=131' 01510+2107 STF 175BC distance=131' 01338+2110 UC 583 distance=133' 01329+1954 LDS3289 distance=137' 01471+1812 UC 630 distance=141' 01445+2238 J 3332 distance=145' 01528+2009 TOK 461 distance=146' 01500+2157 SKF2621 distance=146' 01508+2147 NUG 1 distance=148' 01383+2232 J 587 distance=149' 01376+2233 STTA 20AB distance=154' 01376+2233 STTA 20AC distance=154' 01498+2216 SLW 86 distance=158' 01493+1808 GWP 225 distance=161' 01311+2009 KPP 16 distance=161' 01501+2217 STF 174 distance=161' 01365+2236 AZC 14 distance=163' 01505+1818 UC 18 distance=164' 01534+2114 KPP3467 distance=165' 01535+1918 STF 180BC distance=167' 01535+1918 STF 180AB (Mesarthim) distance=167' 01535+1918 STF 180AC (Mesarthim) distance=167' 01462+2254 BU 784 distance=169' 01535+1918 BU 512CD distance=170' 01539+1921 MRI 54 distance=171' 01546+2049 MKT 3 (Sheratan) distance=174' 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 01425+2016 HJ 2071 AB 11 54.1
Show 01425+2016 HJ 2071 AC 4 154.8
Show 01438+1954 GWP 216 38 13.1 29
Show 01442+2000 CVR 397 334 10.2 29
Show 01449+2005 TNN 3 287 8.9 37
Show 01449+1951 A 2322 46 0.6 42
Show 01431+2101 JNN 251 326 0.4 47
Show 01435+1927 COU 256 273 0.2 52
Show 01445+1932 BRT2306 336 2.9 52
Show 01396+1939 COU 255 194 1.3 55
Show 01458+2058 AZC 15 67 23.8 63
Show 01383+2042 LDS3295 107 90.3 65
Show 01450+2115 UC 621 329 10.5 69
Show 01460+2106 LDS3308 171 27.8 70
Show 01383+1930 GRV 94 145 54.8 75
Show 01374+1955 A 2319 202 0.9 76
Show 01447+1906 COU 257 335 1.5 77
Show 01485+2018 STF 165 339 18.9 85
Show 01492+2103 GRV 101 128 70.7 106
Show 01380+2153 HJL1010 239 407.9 116
Show 01478+2147 LDS3309 267 13.3 119
Show 01411+1817 A 2321 236 6.8 122
Show 01377+1836 COU 254 23 1.6 122
Show 01507+2106 BKO 634 292 8.4 126
Show 01353+2131 LDS3292 82.5 126
Show 01510+2107 STF 175 AB 28.6 131
Show 01373+1828 GWP 204 150 17.2 131
Show 01510+2107 STF 175 BC 38 158.1 131
Show 01338+2110 UC 583 228 92.1 133
Show 01329+1954 LDS3289 346 89.5 137
Show 01471+1812 UC 630 119 9.7 141
Show 01445+2238 J 3332 286 5.1 145
Show 01528+2009 TOK 461 146 828.6 146
Show 01500+2157 SKF2621 62 6.0 146
Show 01508+2147 NUG 1 262 7.5 148
Show 01383+2232 J 587 30 1.8 149
Show 01376+2233 STTA 20 AB 316 88.2 154
Show 01376+2233 STTA 20 AC 257 27.3 154
Show 01498+2216 SLW 86 334 17.5 158
Show 01493+1808 GWP 225 24 21.1 161
Show 01311+2009 KPP 16 330 6.0 161
Show 01501+2217 STF 174 164 2.9 161
Show 01365+2236 AZC 14 289 34.0 163
Show 01505+1818 UC 18 45 18.8 164
Show 01534+2114 KPP3467 300 2.0 165
Show 01535+1918 STF 180 BC 83 214.0 167
Show Mesarthim 01535+1918 STF 180 AB 7.3 167
Show Mesarthim 01535+1918 STF 180 AC 81 214.9 167
Show 01462+2254 BU 784 43 2.1 169
Show 01535+1918 BU 512 CD 24 1.6 170
Show 01539+1921 MRI 54 175 7.5 171

 
 
WDS 01425+2016 : COMPONENTS
 
 
  A B
B pa=10.2°
sep=53.95"
 
C pa=3.8°
sep=154.75"
pa=0.3°
sep=101.33"
 
 
01425+2016 A
 
 
Name 107 Psc Coord arcsec 2000 014229.76+201606.6 Mag 5.34 Spectral class K1V (yellow-orange)
PmRA -302.00 PmDE -679.0 SAO 74883 HIP 7981
Tycho2 1211-01733-1 HD 10476 HR 493 GC 2080
BD BD+19 279 Flamsteed 107 Piscium Flamsteed name 107 Psc
Tycho2
Tycho2 1211-01733-1 Pflag RAmdeg 25.62401387 DEmdeg 20.26851628
PmRA -300.6 PmDE -673.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.27 EpDEm 1991.17
Num 15 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 6.300 E BTmag 0.015 VTmag 5.337
E VTmag 0.010 Prox 999 TYC HIP 7981
CCDM RAdeg 25.62476472 DEdeg 20.27011250 EpRA 1990 1.56
EpDE 1990 1.47 E RAdeg 4.1 E DEdeg 4.2 Posflg
Corr -0.3
SAO
SAO 74883 DelFlag RA1950 PmRA1950 -0.0209
DE1950 PmDE1950 -0.668 Vmag 5.3 SpType G5
Double code Source 70 CatNum 2080 DM BD+19 279
DMcomp BDsup HD 10476 M HD 0
GC 2080 RA1950rad 0.43535893 DE1950rad 0.34952322 PmRA2000 -0.021
PmDE2000 -0.671
Hipparcos
Catalog H HIP 7981 Proxy RAhms 01 42 29.95
DEdms +20 16 12.5 Vmag 5.24 VarFlag R Vmag G
RAdeg 25.6248 DEdeg 20.2702 AstroRef + Plx 133.91
CCDM 01425+2016 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 10476 BD BD+19 279
CD CP Dm number +19 279 VIred 0.88
SpType K1V R SpType Coord arcsec 2000 014229.95+201612.5
Hipparcos 2
HIP 7981 Sn 75 So 4 Nc 1
RArad 0.4472369671 DErad 0.3537808657 Plx 132.76 PmRA -302.42
PmDE -678.88 E RArad 0.45 E DErad 0.34 E Plx 0.5
E pmRA 0.6 E pmDE 0.41 Hpmag 5.3905 E Hpmag 0.001
SHp 0.005 VA 0 BV 0.836 E BV 0.008
VI 0.88
CCDM
Ccdm 01425+2016 RComp Comp A Note1
Note2 % Discov num DRAs -0.22 DDEs 6.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 5.3 Sp G5 PmNote *
PmRA -296 PmDE -682 Dm number +19 279 Cat1 BD
Name2 +20 151 Cat2 AGK2/3 HD 10476 M HD
ADS BDS B 882 M ADS BDS N IDS IDS 01371N1947A
HIC 7981
 
 
01425+2016 B
 
 
Coord arcsec 2000 014230.44+201659.7 Mag 11.7 Calc delta mag 6.36 Calc coord yes
CCDM
Ccdm 01425+2016 RComp Comp B Note1
Note2 Discov num HJ 2071 DRAs DDEs
R dRAs Year 1910 Theta 248 Rho 19.0
Obs 5 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 882 M ADS BDS N IDS IDS 01371N1947B
HIC
 
 
01425+2016 C
 
 
Coord arcsec 2000 014230.48+201841.0 Mag 12.1 PmRA 1.00 PmDE 1.0
Calc delta mag 6.76 Calc coord yes
CCDM
Ccdm 01425+2016 RComp Comp C Note1
Note2 Discov num HJ 2071 DRAs DDEs
R dRAs Year 1924 Theta 353 Rho 104.4
Obs 10 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 882 M ADS BDS N N IDS IDS 01371N1947C
HIC