15292+8027 LAF 54 BD

 
 
15h 29m 23.57s +80° 27' 00.9" P.A. 271.00 sep 6.9 mag 5.60,20.10 Sp G9V
 
 
Coord 2000 15292+8027 Discov num LAF  54 Comp BD Coord arcsec 2000 15 29 23.57 +80 27 00.9
Date first 2005 Date last 2005 Obs 1
Pa first 271 Pa last 271.3 P.A. Now (θ) 271.3°
Sep first 6.9 Sep last 6.85 Sep. Now (ρ) 6.85"
Mag pri 5.60 Mag sec 20.10 delta mag (ΔM) 14.5 Spectral class G9V (yellow)
Pri motion ra -217 Sec motion ra
Pri motion dec +106 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
15292+8027 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Pi1 UMi 2556 15 29 11 +80 26 55 STF 1972 AB 2018 107 79 31.6 6.64 7.30 0.66
Show 2556 15 29 11 +80 26 55 STF 1972 AC 2020 9 101 188.1 6.64 11.40 4.76
Show 15 29 24 +80 27 01 LAF 54 BD 2005 1 271 6.9 5.60 20.10 14.50 <===
Show 15 29 24 +80 27 01 LAF 54 BE 2005 1 272 7.4 5.60 20.30 14.70
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Gaia DR2 1720995598827436928
 
 
WDS 15292+8027 LAF 54 BD : NOTES
 
 
discov_num notes refcode
STF1972 LDS1823. A is a spectroscopic binary. Composite spectrum:
G0IV-V+G8IV-V. B is BD+80@481, and is also a spectroscopic binary.
AB: NLTT 40576/40590 Chm2004
AB: HJL 224. HJL1986
AB: H 4 90. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 LAF Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,
1 LAF Rigaut, F., Graham, J.R., et al.
10 LAF Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., &
10 LAF Hauschildt, P.
13 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15292+8027 LAF 54 BD 2005 1 271 6.9 7.31 22.00 G5 152924.36+802700.0

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WDS 15292+8027 LAF 54 BD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15292+8027 LAF 54 BD : MEASURES
 
 
No records found.

 
 
WDS 15292+8027 : VIRTUAL EYEPIECE
 
 

15292+8027 STF1972A mag 6.64 Sp G1.5V 15292+8027 LAF  54B sep 31.4 P.A. 79.20 mag 5.6 Sp G9V 15292+8027 STF1972C sep 46.7 P.A. 139.00 mag 11.4 15292+8027 LAF  54D sep 30.3 P.A. 78.50 mag 20.1 15292+8027 LAF  54E sep 30.2 P.A. 78.20 mag 20.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 15292+8027 : ALADIN DSS IMAGE @ 15h 29m 23.57s +80° 27' 00.9"
 
 
 
 
WDS 15292+8027 LAF 54 BD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15292+8027  LAF  54BD distance=0' 15292+8027  STF1972AB distance=1' 15292+8027  STF1972AC distance=1' 15309+8020  MFL 195 distance=8' 15288+8037  HAU  23 distance=10' 15386+7958  LDS1827 distance=37' 15325+8103  STF1980 distance=37' 15396+7959  STF1989 distance=39' 15355+8106  TDS9554 distance=43' 15365+7943  TDS9560 distance=49' 15149+8102  TDS9464 distance=50' 15434+8119  A   856AB distance=62' 15434+8119  A   856AC distance=62' 15198+7923  MFL 197 distance=69' 15326+7907  KPP3292 distance=81' 15446+8142  MFL 167 distance=83' 15118+7849  MFL 188 distance=109' 15144+8213  UC 2967 distance=111' 15490+8209  MFL 185AC distance=112' 15223+7835  KPP 342 distance=114' 15178+7817  TDS9472 distance=134' 15281+8245  MFL 166 distance=138' 15364+8313  MLR 348 distance=167' 15479+7746  STF1997 distance=170' 15476+8316  STF2002 distance=174' 15356+7726  LDS1825AB distance=183' 15356+7726  WIS 288AC distance=183' 15476+7722  MFL 186 distance=192' 15487+8337  STF2034 distance=195' 15282+7710  MFL 147 distance=197' 15195+7710  SKF1235 distance=200' 15202+7708  LDS1819 distance=201' 15266+7701  LDS1821 distance=205' 15325+7646  HU  911 distance=221' 15103+7648  LDS1812 distance=226' 15434+7643  MFL 172 distance=228' 15340+7632  LDS1824 distance=236' 15479+7636  MFL 183 distance=238' 15189+7626  MFL 198 distance=243' 15258+8430  MLR 347 distance=244' 15231+7620  MFL 148 distance=248' 15123+8446  TDS9444 distance=261' 15399+7606  MFL 171 distance=264' 15143+8452  TDS 771 distance=267' 15403+7601  HEI 787 distance=268' 15229+8457  MLR 345 distance=271' 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 15292+8027 LAF 54 BD 271 6.9
Show 15292+8027 LAF 54 BE 272 7.4
Show 15292+8027 STF1972 AB 79 31.6 1
Show 15292+8027 STF1972 AC 101 188.1 1
Show 15309+8020 MFL 195 348 9.6 8
Show 15288+8037 HAU 23 65 34.9 10
Show 15386+7958 LDS1827 45 6.0 37
Show 15325+8103 STF1980 47 10.2 37
Show 15396+7959 STF1989 23 0.7 39
Show 15355+8106 TDS9554 23 1.1 43
Show 15365+7943 TDS9560 17 0.6 49
Show 15149+8102 TDS9464 59 0.5 50
Show 15434+8119 A 856 AB 345 5.2 62
Show 15434+8119 A 856 AC 343 62.7 62
Show 15198+7923 MFL 197 94 5.4 69
Show 15326+7907 KPP3292 183 3.0 81
Show 15446+8142 MFL 167 237 9.7 83
Show 15118+7849 MFL 188 60 8.7 109
Show 15144+8213 UC 2967 207 47.9 111
Show 15490+8209 MFL 185 AC 336 15.5 112
Show 15223+7835 KPP 342 323 3.7 114
Show 15178+7817 TDS9472 95 1.1 134
Show 15281+8245 MFL 166 115 7.6 138
Show 15364+8313 MLR 348 101 0.8 167
Show 15479+7746 STF1997 339 18.3 170
Show 15476+8316 STF2002 312 42.2 174
Show 15356+7726 LDS1825 AB 280 182.4 183
Show 15356+7726 WIS 288 AC 318 999.9 183
Show 15476+7722 MFL 186 248 6.1 192
Show 15487+8337 STF2034 110 1.1 195
Show 15282+7710 MFL 147 147 59.7 197
Show 15195+7710 SKF1235 159 7.1 200
Show 15202+7708 LDS1819 226 11.8 201
Show 15266+7701 LDS1821 72 4.5 205
Show 15325+7646 HU 911 268 1.6 221
Show 15103+7648 LDS1812 160 90.2 226
Show 15434+7643 MFL 172 317 5.7 228
Show 15340+7632 LDS1824 180 1.9 236
Show 15479+7636 MFL 183 259 31.9 238
Show 15189+7626 MFL 198 237 11.0 243
Show 15258+8430 MLR 347 214 0.2 244
Show 15231+7620 MFL 148 143 60.0 248
Show 15123+8446 TDS9444 350 0.4 261
Show 15399+7606 MFL 171 132 4.1 264
Show 15143+8452 TDS 771 226 1.1 267
Show 15403+7601 HEI 787 255 2.9 268
Show 15229+8457 MLR 345 229 0.8 271

 
 
WDS 15292+8027 : COMPONENTS
 
 
  A B C D
B pa=79.2°
sep=31.37"
 
C pa=139.0°
sep=46.73"
pa=180.2°
sep=41.15"
 
D pa=78.5°
sep=30.29"
pa=277.8°
sep=1.15"
pa=358.6°
sep=41.32"
 
E pa=78.2°
sep=30.23"
pa=283.0°
sep=1.25"
pa=358.5°
sep=41.44"
pa=326.5°
sep=0.15"
 
 
15292+8027 A
 
 
Name Pi1 UMi Coord arcsec 2000 152911.19+802655.0 Mag 6.64 Spectral class G1.5V (yellow)
PmRA -225.00 PmDE 108.0 SAO 2556 HIP 75809
Tycho2 4566-01950-1 HD 139777 HR 5829 GC 20929
BD BD+80 480 Bayer Pi 1 Bayer name Pi1
Tycho2
Tycho2 4566-01950-1 Pflag RAmdeg 232.29666362 DEmdeg 80.44860457
PmRA -223.2 PmDE 107.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.52 EpDEm 1991.48
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.7 BTmag 7.367 E BTmag 0.015 VTmag 6.643
E VTmag 0.010 Prox 313 TYC T HIP 75809
CCDM RAdeg 232.29975694 DEdeg 80.44835444 EpRA 1990 1.72
EpDE 1990 1.65 E RAdeg 4.1 E DEdeg 4.2 Posflg
Corr 0.0
SAO
SAO 2556 DelFlag RA1950 PmRA1950 -0.0944
DE1950 PmDE1950 0.115 Vmag 6.5 SpType G5
Double code Source 70 CatNum 20929 DM BD+80 480
DMcomp BDsup HD 139777 M HD 0
GC 20929 RA1950rad 4.06663416 DE1950rad 1.40701342 PmRA2000 -0.0917
PmDE2000 0.113
Hipparcos
Catalog H HIP 75809 Proxy RAhms 15 29 11.97
DEdms +80 26 54.0 Vmag 6.57 VarFlag R Vmag G
RAdeg 232.3 DEdeg 80.4483 AstroRef Plx 45.32
CCDM 15293+8027 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 139777 BD BD+80 480
CD CP Dm number +80 480 VIred 0.73
SpType G8IV-V+... R SpType Coord arcsec 2000 152911.97+802654.0
Hipparcos 2
HIP 75809 Sn 5 So 0 Nc 1
RArad 4.0543979862 DErad 1.4040884141 Plx 45.77 PmRA -224.25
PmDE 108.19 E RArad 0.34 E DErad 0.33 E Plx 0.37
E pmRA 0.4 E pmDE 0.4 Hpmag 6.7384 E Hpmag 0.0019
SHp 0.017 VA 0 BV 0.665 E BV 0.005
VI 0.73
 
 
15292+8027 B
 
 
Coord arcsec 2000 152923.57+802700.9 Coord calc 152923.57+802700.9 Mag 5.6 Spectral class G9V (yellow)
PmRA -217.00 PmDE 106.0 Calc delta mag 1.04
 
 
15292+8027 C
 
 
Coord arcsec 2000 152923.51+802619.8 Mag 11.4 Calc delta mag 4.76 Calc coord yes
 
 
15292+8027 D
 
 
Coord arcsec 2000 152923.11+802701.1 Mag 20.1 Calc delta mag 13.46 Calc coord yes
 
 
15292+8027 E
 
 
Coord arcsec 2000 152923.08+802701.2 Mag 20.3 Calc delta mag 13.66 Calc coord yes