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Doubles in session


Current system
04454+2955
NI 12


Nearby doubles
15' : 04464+2950
MLB 686

41' : 04458+2917
MLB 559AB

44' : 04478+2925
CHN 10AB

55' : 04493+2934
RAS 18

77' : 04458+2840
COU 706

90' : 04418+2840
HJ 347

90' : 04521+3017
TOI1678

93' : 04413+2840
KSA 110

96' : 04413+2837
HJ 346AB

98' : 04518+3047
JOY 4

101' : 04521+3047
DCH 59AB

106' : 04533+2934
LSC 32AB

108' : 04483+3137
LDS5605

108' : 04536+2951
MLB 747

108' : 04519+2849
KOH 29AB

113' : 04405+3127
LDS 887

117' : 04510+3127
BWL 18AB

124' : 04479+2755
KOH 26AB

128' : 04550+3026
LDS5616

128' : 04378+3116
COU 883

128' : 04372+3108
KOH 16AB

130' : 04552+3022
KSA 30

132' : 04554+2936
MLB 748

135' : 04556+3018
MSR 3AB

137' : 04436+2741
OCC 130

138' : 04558+3020
MTZ 3



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.

04454+2955 NI 12

 
 
04h 45m 25.41s +29° 55' 28.4" P.A. 145.00 sep 84.2 mag 11.39,11.58 Sp G7V+K2V
 
 
Coord 2000 04454+2955 Discov num NI   12 Comp Coord arcsec 2000 04 45 25.41 +29 55 28.4
Date first 1901 Date last 2015 Obs 15
Pa first 144 Pa last 145.3 P.A. Now (θ) 145.3°
Sep first 84.0 Sep last 84.178 Sep. Now (ρ) 84.178"
Mag pri 11.39 Mag sec 11.58 delta mag (ΔM) 0.19 Spectral class G7V+K2V (yellow/yellow-orange)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -151 Sec motion dec -150
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Tycho2 1843-00331-1 Gaia DR2 158513468937330816
 
 
WDS 04454+2955 NI 12 : NOTES
 
 
discov_num notes refcode
NI 12 BVD 47.
 
 
REFERENCES
 
 
refcode metd author reference
Ni_2003a C u Nicholson, M.P. ...................
Ni_2003a Webb Soc., Double Star Circ. 11, 2003
Ni_2003b - Nicholson, M.P. .
Ni_2003b Unpublished (http://ad.usno.navy.mil/wds/wdstext.html#unpublished)
Ni_2006 - Nicholson, M.P. 2006JDSO....2...68N
Ni_2006 JDSO 2, 68, 2006
Ni_2006b C w Nicholson, M.P. 2006JDSO....2...97N
Ni_2006b JDSO 2, 97, 2006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04454+2955 NI 12 2000 1 145 84.2 11.30 11.70 V 044525.41+295528.5
04454+2955 NI 12 2009 5 145 84.1 11.39 11.78 G7V K2V V 044525.41+295528.4
04454+2955 NI 12 2010 9 145 84.2 11.39 11.58 G7V+K2V NV 044525.41+295528.4
04454+2955 NI 12 2015 10 145 84.2 11.39 11.58 G7V+K2V NVW 044525.41+295528.4

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

 
 
WDS 04454+2955 NI 12 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04454+2955 NI 12 : MEASURES
 
 
No records found.

 
 
WDS 04454+2955 : VIRTUAL EYEPIECE
 
 

04454+2955 NI 12A mag 11.39 Sp G7V 04454+2955 NI 12B sep 80.7 P.A. 149.00 mag 11.58 Sp K2V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04454+2955 : ALADIN DSS IMAGE @ 04h 45m 25.41s +29° 55' 28.4"
 
 
 
 
WDS 04454+2955 NI 12 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04454+2955 NI 12 distance=0' 04464+2950 MLB 686 distance=15' 04458+2917 MLB 559AB distance=41' 04458+2917 MLB 559AC distance=41' 04478+2925 CHN 10AB distance=44' 04478+2925 DAE 36AC distance=44' 04478+2925 DAE 36AD distance=44' 04493+2934 RAS 18 distance=55' 04458+2840 COU 706 distance=77' 04418+2840 HJ 347 distance=90' 04521+3017 TOI1678 distance=90' 04413+2840 KSA 110 distance=93' 04413+2837 HJ 346AB distance=96' 04413+2837 WAL 33AC distance=96' 04518+3047 JOY 4 distance=98' 04521+3047 DCH 59AB distance=101' 04521+3047 DCH 59AC distance=101' 04533+2934 LSC 32AB distance=106' 04534+2934 MLB 746CD distance=107' 04483+3137 LDS5605 distance=108' 04536+2951 MLB 747 distance=108' 04519+2849 KOH 29AB distance=108' 04519+2849 DAM1324AC distance=108' 04519+2849 DAE 38CE distance=108' 04519+2849 DAE 38CD distance=108' 04519+2849 KOH 29Ba,Bb distance=108' 04405+3127 LDS 887 distance=113' 04510+3127 BWL 18AB distance=117' 04510+3127 BWL 18AC distance=117' 04479+2755 KOH 26AB distance=124' 04479+2755 DAE 37AC distance=124' 04479+2755 DAE 37AD distance=124' 04479+2755 DAE 37AE distance=124' 04550+3026 LDS5616 distance=128' 04378+3116 COU 883 distance=128' 04372+3108 KOH 16AB distance=128' 04372+3108 DAE 29AC distance=128' 04372+3108 DAE 29AD distance=128' 04372+3108 DAE 29AE distance=128' 04372+3108 DAE 29AF distance=128' 04552+3022 KSA 30 distance=130' 04554+2936 MLB 748 distance=132' 04556+3018 MSR 3AB distance=135' 04556+3018 MSR 3AC distance=135' 04556+3018 MSR 3AD distance=135' 04556+3018 ITO 35AE distance=135' 04556+3018 ITO 35AF distance=135' 04436+2741 OCC 130 distance=137' 04558+3020 MTZ 3 distance=138' 04395+2801 HDS 600 distance=138' 04558+3033 BNS 1AB distance=140' 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 04454+2955 NI 12 145 84.2
Show 04464+2950 MLB 686 242 2.1 15
Show 04458+2917 MLB 559 AB 183 2.1 41
Show 04458+2917 MLB 559 AC 339 25.8 41
Show 04478+2925 CHN 10 AB 299 7.3 44
Show 04478+2925 DAE 36 AC 69 6.9 44
Show 04478+2925 DAE 36 AD 130 11.4 44
Show 04493+2934 RAS 18 274 0.1 55
Show 04458+2840 COU 706 123 6.0 77
Show 04418+2840 HJ 347 216 28.9 90
Show 04521+3017 TOI1678 307 0.4 90
Show 04413+2840 KSA 110 307 0.1 93
Show 04413+2837 HJ 346 AB 55 43.2 96
Show 04413+2837 WAL 33 AC 303 89.3 96
Show 04518+3047 JOY 4 230 0.8 98
Show 04521+3047 DCH 59 AB 21 12.3 101
Show 04521+3047 DCH 59 AC 296 20.7 101
Show 04533+2934 LSC 32 AB 261 0.1 106
Show 04534+2934 MLB 746 CD 157 10.0 107
Show 04483+3137 LDS5605 176 7.9 108
Show 04536+2951 MLB 747 260 2.0 108
Show 04519+2849 KOH 29 AB 107 7.8 108
Show 04519+2849 DAM1324 AC 195 17.3 108
Show 04519+2849 DAE 38 CE 270 11.1 108
Show 04519+2849 DAE 38 CD 82 5.5 108
Show 04519+2849 KOH 29 Ba,Bb 320 0.3 108
Show 04405+3127 LDS 887 197 15.9 113
Show 04510+3127 BWL 18 AB 283 11.3 117
Show 04510+3127 BWL 18 AC 282 9.6 117
Show 04479+2755 KOH 26 AB 85 0.6 124
Show 04479+2755 DAE 37 AC 72 10.1 124
Show 04479+2755 DAE 37 AD 307 11.0 124
Show 04479+2755 DAE 37 AE 25 12.4 124
Show 04550+3026 LDS5616 27 5.5 128
Show 04378+3116 COU 883 59 0.3 128
Show 04372+3108 KOH 16 AB 3 0.2 128
Show 04372+3108 DAE 29 AC 272 1.2 128
Show 04372+3108 DAE 29 AD 151 6.2 128
Show 04372+3108 DAE 29 AE 9 7.7 128
Show 04372+3108 DAE 29 AF 56 10.9 128
Show 04552+3022 KSA 30 22 28.0 130
Show 04554+2936 MLB 748 26 5.6 132
Show 04556+3018 MSR 3 AB 283 4.7 135
Show 04556+3018 MSR 3 AC 323 12.0 135
Show 04556+3018 MSR 3 AD 255 18.1 135
Show 04556+3018 ITO 35 AE 295 6.0 135
Show 04556+3018 ITO 35 AF 208 9.2 135
Show 04436+2741 OCC 130 -1 0.1 137
Show 04558+3020 MTZ 3 129 7.3 138
Show 04395+2801 HDS 600 155 0.3 138
Show 04558+3033 BNS 1 AB -1 -1.0 140

 
 
WDS 04454+2955 : COMPONENTS
 
 
  A
B pa=149.0°
sep=80.71"
 
 
04454+2955 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 044525.41+295528.4 Mag 11.39 Spectral class G7V (yellow)
PmRA -1.00 PmDE -151.0 Tycho2 1843-00331-1
Tycho2
Tycho2 1843-00331-1 Pflag RAmdeg 71.35588543 DEmdeg 29.92456903
PmRA 1.3 PmDE -156.4 E RAmdeg 72 E DEmdeg 87
E pmRA 2.6 E pmDE 2.6 EpRAm 1981.96 EpDEm 1976.49
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.6 Q pmRA 0.6
Q pmDE 1.7 BTmag 11.989 E BTmag 0.153 VTmag 11.390
E VTmag 0.136 Prox 842 TYC HIP
CCDM RAdeg 71.35588167 DEdeg 29.92493528 EpRA 1990 1.72
EpDE 1990 1.56 E RAdeg 75.5 E DEdeg 96.2 Posflg
Corr -0.2
 
 
04454+2955 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044528.60+295419.2 Mag 11.58 Spectral class K2V (yellow-orange)
PmRA -1.00 PmDE -150.0 Tycho2 1843-00001-1 Calc delta mag 0.19
Calc coord yes
Tycho2
Tycho2 1843-00001-1 Pflag RAmdeg 71.37118700 DEmdeg 29.90531027
PmRA 2.2 PmDE -159.6 E RAmdeg 100 E DEmdeg 119
E pmRA 3.0 E pmDE 3.1 EpRAm 1976.01 EpDEm 1967.54
Num 3 Q RAmdeg 2.3 Q DEmdeg 0.3 Q pmRA 2.3
Q pmDE 0.3 BTmag 12.971 E BTmag 0.430 VTmag 11.779
E VTmag 0.226 Prox 842 TYC HIP
CCDM RAdeg 71.37118250 DEdeg 29.90568389 EpRA 1990 1.73
EpDE 1990 1.57 E RAdeg 110.4 E DEdeg 139.6 Posflg
Corr -0.1