15422+7246 LDS 1828

 
 
15h 42m 11.02s +72° 47' 19.3" P.A. 355.00 sep 16.2 mag 10.86,17.08 Sp K0V+DA dist. 62.11 pc (202.6 l.y.)
 
 
Coord 2000 15422+7246 Discov num LDS1828 Comp Coord arcsec 2000 15 42 11.02 +72 47 19.3
Date first 1966 Date last 2016 Obs 9
Pa first 356 Pa last 355.4 P.A. Now (θ) 355.4°
Sep first 15.0 Sep last 16.204 Sep. Now (ρ) 16.204"
Mag pri 10.86 Mag sec 17.08 delta mag (ΔM) 6.22 Spectral class K0V+DA (yellow-orange/white dwarf)
Pri motion ra -133 Sec motion ra -129
Pri motion dec -074 Sec motion dec -084
Notes V (Proper motion indicates physical)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor HIP 76902 Tycho2 4418-01408-1 Gaia DR2 1696660893947163904
Distance 62.11 Distance ly 202.6
 
 
WDS 15422+7246 LDS 1828 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (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
15422+7246 LDS1828 1966 1 356 15.0 10.86 17.08 V 154211.02+724719.3
15422+7246 LDS1828 2012 2 355 16.2 10.86 17.08 V 154211.02+724719.3
15422+7246 LDS1828 2015 3 355 16.2 10.86 17.08 K0V+DA V 154211.02+724719.3
15422+7246 LDS1828 2016 9 355 16.2 10.86 17.08 K0V+DA V 154211.02+724719.3

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

 
 
WDS 15422+7246 LDS 1828 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15422+7246 LDS 1828 : MEASURES
 
 
No records found.

 
 
WDS 15422+7246 : VIRTUAL EYEPIECE
 
 

15422+7246 LDS1828A mag 10.86 Sp K0V 15422+7246 LDS1828B sep 16.2 P.A. 358.60 mag 17.08 Sp DA virtual eyepiece
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Radius:
Components only
 
 
WDS 15422+7246 : ALADIN DSS IMAGE @ 15h 42m 11.02s +72° 47' 19.3"
 
 
 
 
WDS 15422+7246 LDS 1828 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15422+7246 LDS1828 distance=0' 15422+7256 MLR 192 distance=8' 15361+7253 KPP1946 distance=28' 15473+7327 MLR 193 distance=46' 15308+7256 MLR 191 distance=51' 15518+7319 UC 3072 distance=53' 15568+7314 PKO 30AB distance=70' 15568+7314 PKO 30AC distance=70' 15475+7357 MLR 194 distance=74' 15285+7153 SKF1237 distance=83' 15497+7132 LDS1830AB distance=84' 15497+7132 LDS1830AC distance=84' 15240+7314 KPP1165 distance=84' 15232+7258 MLR 190 distance=85' 15226+7254 HDS2163 distance=87' 15238+7325 A 1368 distance=89' 16004+7331 MLR 195 distance=91' 15570+7143 LDS1831 distance=94' 15383+7420 TDS9572 distance=94' 15495+7110 KPP3971 distance=103' 16003+7356 MLR 349 distance=104' 15233+7401 KPP3956 distance=110' 16002+7417 LDS1835 distance=119' 15588+7425 LDS1832 distance=119' 15253+7428 A 1121 distance=123' 15539+7052 TDS 790 distance=128' 15479+7454 TDS9628 distance=129' 15501+7041 A 1131 distance=132' 15449+7502 LDS1829 distance=135' 15583+7054 A 1134 distance=137' 15283+7046 LDS1822AB distance=138' 15283+7046 LDS1822Aa,Ab distance=138' 15454+7515 RAO 595 distance=149' 15257+7033 LDS1820 distance=155' 15352+7520 STF1971 distance=156' 16004+7031 LDS1834 distance=161' 16006+7523 TDS9724 distance=173' 15379+6942 LDS1826 distance=189' 15403+7601 HEI 787 distance=195' 15399+7606 MFL 171 distance=199' 16000+7615 STF2020AB distance=220' 15231+7620 MFL 148 distance=226' 15340+7632 LDS1824 distance=228' 15572+7629 STF2013 distance=230' 15479+7636 MFL 183 distance=231' 15599+6914 ARY 12 distance=231' 15587+7628 LDS1833 distance=232' 15500+6857 LDS2358 distance=234' 15434+7643 MFL 172 distance=236' 15325+7646 HU 911 distance=243' 15381+6845 TDS9570 distance=243' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 15422+7246 LDS1828 355 16.2
Show 15422+7256 MLR 192 67 1.0 8
Show 15361+7253 KPP1946 235 15.4 28
Show 15473+7327 MLR 193 4 0.6 46
Show 15308+7256 MLR 191 272 2.0 51
Show 15518+7319 UC 3072 39 42.1 53
Show 15568+7314 PKO 30 AB 140 11.2 70
Show 15568+7314 PKO 30 AC 157 57.2 70
Show 15475+7357 MLR 194 263 1.1 74
Show 15285+7153 SKF1237 107 3.1 83
Show 15497+7132 LDS1830 AB 288 4.3 84
Show 15497+7132 LDS1830 AC 192 28.0 84
Show 15240+7314 KPP1165 77 9.1 84
Show 15232+7258 MLR 190 219 1.3 85
Show 15226+7254 HDS2163 177 0.2 87
Show 15238+7325 A 1368 257 5.8 89
Show 16004+7331 MLR 195 297 1.1 91
Show 15570+7143 LDS1831 146 250.8 94
Show 15383+7420 TDS9572 288 1.2 94
Show 15495+7110 KPP3971 230 1.6 103
Show 16003+7356 MLR 349 312 8.3 104
Show 15233+7401 KPP3956 186 58.6 110
Show 16002+7417 LDS1835 243 17.9 119
Show 15588+7425 LDS1832 61 183.7 119
Show 15253+7428 A 1121 63 2.3 123
Show 15539+7052 TDS 790 240 1.2 128
Show 15479+7454 TDS9628 41 0.6 129
Show 15501+7041 A 1131 328 1.2 132
Show 15449+7502 LDS1829 118 3.2 135
Show 15583+7054 A 1134 29 2.4 137
Show 15283+7046 LDS1822 AB 135 112.0 138
Show 15283+7046 LDS1822 Aa,Ab 76 1.1 138
Show 15454+7515 RAO 595 143 0.9 149
Show 15257+7033 LDS1820 301 58.2 155
Show 15352+7520 STF1971 315 14.9 156
Show 16004+7031 LDS1834 79 5.9 161
Show 16006+7523 TDS9724 329 1.3 173
Show 15379+6942 LDS1826 300 134.2 189
Show 15403+7601 HEI 787 255 2.9 195
Show 15399+7606 MFL 171 132 4.1 199
Show 16000+7615 STF2020 AB 244 26.6 220
Show 15231+7620 MFL 148 143 60.0 226
Show 15340+7632 LDS1824 180 1.9 228
Show 15572+7629 STF2013 274 20.5 230
Show 15479+7636 MFL 183 259 31.9 231
Show 15599+6914 ARY 12 248 124.2 231
Show 15587+7628 LDS1833 117 3.6 232
Show 15500+6857 LDS2358 31 40.0 234
Show 15434+7643 MFL 172 317 5.7 236
Show 15325+7646 HU 911 268 1.6 243
Show 15381+6845 TDS9570 318 0.6 243

 
 
WDS 15422+7246 : COMPONENTS
 
 
  A
B pa=358.6°
sep=16.16"
 
 
15422+7246 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154211.02+724719.3 Mag 10.86 Spectral class K0V (yellow-orange)
PmRA -133.00 PmDE -74.0 HIP 76902 Tycho2 4418-01408-1
Tycho2
Tycho2 4418-01408-1 Pflag RAmdeg 235.54597876 DEmdeg 72.78870467
PmRA -132.8 PmDE -74.1 E RAmdeg 33 E DEmdeg 33
E pmRA 2.0 E pmDE 2.1 EpRAm 1984.89 EpDEm 1985.61
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.2 BTmag 12.091 E BTmag 0.124 VTmag 10.963
E VTmag 0.067 Prox 999 TYC HIP 76902
CCDM RAdeg 235.54697806 DEdeg 72.78887833 EpRA 1990 1.80
EpDE 1990 1.84 E RAdeg 51.7 E DEdeg 48.7 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 76902 Proxy RAhms 15 42 11.30
DEdms +72 47 19.9 Vmag 10.97 VarFlag R Vmag H
RAdeg 235.547 DEdeg 72.7889 AstroRef Plx 15.48
CCDM 15422+7247 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.71
SpType R SpType Coord arcsec 2000 154211.30+724719.9
Hipparcos 2
HIP 76902 Sn 5 So 2 Nc 1
RArad 4.1110719026 DErad 1.2704054513 Plx 16.1 PmRA -122.49
PmDE -79.12 E RArad 4.63 E DErad 3.79 E Plx 2.48
E pmRA 4.16 E pmDE 4.15 Hpmag 11.1011 E Hpmag 0.0069
SHp 0.033 VA 0 BV 0 E BV 0
VI 0
 
 
15422+7246 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154210.93+724735.5 Mag 17.08 Spectral class DA (white dwarf)
PmRA -129.00 PmDE -84.0 Calc delta mag 6.22 Calc coord yes