16271+4255 BU 815 AC

 
 
16h 27m 07.52s +42° 54' 50.2" P.A. 161.00 sep 63.8 mag 8.81,14.06 Sp G5
 
 
Coord 2000 16271+4255 Discov num BU  815 Comp AC Coord arcsec 2000 16 27 07.52 +42 54 50.2
Date first 1901 Date last 2015 Obs 12
Pa first 161 Pa last 161.1 P.A. Now (θ) 161.1°
Sep first 67.8 Sep last 63.833 Sep. Now (ρ) 63.833"
Mag pri 8.81 Mag sec 14.06 delta mag (ΔM) 5.25 Spectral class G5 (yellow)
Pri motion ra +013 Sec motion ra -014
Pri motion dec -022 Sec motion dec +009
Notes N (See Notes)
rPM=1.609
This double is not physical.
 
 
16271+4255 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 27 08 +42 54 50 BU 815 AB 2017 54 326 25.1 8.81 11.18 2.37
Show 16 27 08 +42 54 50 BU 815 AC 2015 12 161 63.8 8.81 14.06 5.25 <===
Show 16 27 08 +42 54 50 BU 815 AD 2015 17 86 435.5 8.81 9.79 0.98
Show 16 27 06 +42 55 10 BU 815 BC 2015 12 157 88.3 11.18 14.06 2.88
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3069-00691-1 Gaia DR2 1381453763785816064
 
 
WDS 16271+4255 BU 815 AC : NOTES
 
 
discov_num notes refcode
BU 815 See ADS for rectangular measures. A__1932a
 
 
REFERENCES
 
 
refcode metd author reference
A__1932a Ma - Aitken, R.G. 1932QB821.A43......
A__1932a Aitken Double Star Catalogue, 1932
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16271+4255 BU 815 AC 1999 5 161 64.3 8.81 12.20 G5 N D 162707.52+425450.2
16271+4255 BU 815 AC 2002 6 161 64.2 8.81 12.20 G5 N D 162707.52+425450.2
16271+4255 BU 815 AC 2012 7 161 64.0 8.81 14.06 G5 N 162707.52+425450.2
16271+4255 BU 815 AC 2015 8 161 63.9 8.81 14.06 G5 N 162707.52+425450.2

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

 
 
WDS 16271+4255 BU 815 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16271+4255 BU 815 AC : MEASURES
 
 
No records found.

 
 
WDS 16271+4255 : VIRTUAL EYEPIECE
 
 

16271+4255 BU  815A mag 8.81 Sp G5 16271+4255 BU  815B sep 23.0 P.A. 327.60 mag 11.18 16271+4255 BU  815C sep 62.3 P.A. 165.90 mag 14.06 16271+4255 BU  815D sep 319.5 P.A. 84.70 mag 9.79 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 16271+4255 : ALADIN DSS IMAGE @ 16h 27m 07.52s +42° 54' 50.2"
 
 
 
 
WDS 16271+4255 BU 815 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16271+4255  BU  815AC distance=0' 16271+4255  BU  815BC distance=1' 16273+4240  UC 3171 distance=15' 16268+4226  GRV1219 distance=29' 16239+4304  UC 3162 distance=37' 16234+4251  ARG  76 distance=42' 16274+4336  CBL 507 distance=42' 16306+4333  A  1861 distance=54' 16299+4347  CVR1667 distance=61' 16231+4206  LDS4663 distance=67' 16324+4344  CVR 829 distance=76' 16341+4226  LAB   4 distance=83' 16202+4212  SKF 280 distance=88' 16228+4415  NSN 677 distance=94' 16352+4326  ES  631 distance=95' 16250+4121  LDS4669 distance=96' 16283+4441  OSO  71 distance=107' 16367+4230  COU1451 distance=109' 16248+4441  YSC  59AB distance=110' 16360+4203  GRV1123 distance=112' 16192+4140  STT 309 distance=116' 16212+4118  FAR  46 distance=117' 16176+4353  SLW1169 distance=119' 16164+4327  COU1450 distance=121' 16172+4407  CBL 506 distance=131' 16304+4044  HDS2331 distance=136' 16163+4142  HJ 1291 distance=141' 16398+4226  LAW  26Aa,Ab distance=144' 16398+4226  LAW  26AB distance=144' 16143+4215  CBL 505 distance=148' 16140+4200  COU1449AB distance=155' 16140+4200  GII 230Aa,Ab distance=155' 16189+4506  CVR1663 distance=159' 16416+4428  L    14 distance=159' 16337+4520  COU1590 distance=162' 16185+4510  ES 1253 distance=165' 16396+4125  FMR 126 distance=166' 16409+4411  BOW9001 distance=169' 16318+4536  STF2063 distance=169' 16321+4014  ES 1646 distance=169' 16321+4536  CVR1668 distance=170' 16118+4222  STF2024 distance=173' 16114+4306  CVR 181 distance=173' 16159+4458  UC 3145 distance=173' 16206+4535  HDS2309 distance=175' 16135+4428  SKF 241 distance=175' 16420+4340  GRV1125 distance=176' 16376+4510  A  1643 distance=176' 16124+4410  TDS9794 distance=177' 16245+4001  KPP3998 distance=177' 16326+4007  STT 313 distance=179' 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 16271+4255 BU 815 AB 326 25.1
Show 16271+4255 BU 815 AD 86 435.5
Show 16271+4255 BU 815 AC 161 63.8
Show 16271+4255 BU 815 BC 157 88.3 1
Show 16273+4240 UC 3171 312 12.0 15
Show 16268+4226 GRV1219 261 24.6 29
Show 16239+4304 UC 3162 291 28.0 37
Show 16234+4251 ARG 76 251 57.8 42
Show 16274+4336 CBL 507 77 16.2 42
Show 16306+4333 A 1861 174 1.3 54
Show 16299+4347 CVR1667 348 3.1 61
Show 16231+4206 LDS4663 23 3.5 67
Show 16324+4344 CVR 829 283 26.9 76
Show 16341+4226 LAB 4 15 0.1 83
Show 16202+4212 SKF 280 90 2.0 88
Show 16228+4415 NSN 677 340 17.8 94
Show 16352+4326 ES 631 163 10.4 95
Show 16250+4121 LDS4669 346 12.6 96
Show 16283+4441 OSO 71 8 27.8 107
Show 16367+4230 COU1451 1 1.1 109
Show 16248+4441 YSC 59 AB 0.0 110
Show 16360+4203 GRV1123 277 12.0 112
Show 16192+4140 STT 309 317 0.3 116
Show 16212+4118 FAR 46 188 0.2 117
Show 16176+4353 SLW1169 251 69.6 119
Show 16164+4327 COU1450 62 1.3 121
Show 16172+4407 CBL 506 16 56.8 131
Show 16304+4044 HDS2331 277 0.6 136
Show 16163+4142 HJ 1291 111 20.5 141
Show 16398+4226 LAW 26 Aa,Ab 227 0.6 144
Show 16398+4226 LAW 26 AB 84 29.8 144
Show 16143+4215 CBL 505 70 24.7 148
Show 16140+4200 COU1449 AB 135 0.5 155
Show 16140+4200 GII 230 Aa,Ab 125 0.2 155
Show 16189+4506 CVR1663 4 4.6 159
Show 16416+4428 L 14 123 5.5 159
Show 16337+4520 COU1590 30 1.2 162
Show 16185+4510 ES 1253 234 7.4 165
Show 16396+4125 FMR 126 262 83.4 166
Show 16409+4411 BOW9001 115 17.9 169
Show 16318+4536 STF2063 195 16.3 169
Show 16321+4014 ES 1646 120 4.6 169
Show 16321+4536 CVR1668 183 4.3 170
Show 16118+4222 STF2024 44 23.6 173
Show 16114+4306 CVR 181 146 15.8 173
Show 16159+4458 UC 3145 279 63.7 173
Show 16206+4535 HDS2309 340 0.1 175
Show 16135+4428 SKF 241 117 11.0 175
Show 16420+4340 GRV1125 340 24.6 176
Show 16376+4510 A 1643 151 0.8 176
Show 16124+4410 TDS9794 3 1.0 177

 
 
WDS 16271+4255 : COMPONENTS
 
 
  A B C
B pa=327.6°
sep=22.97"
 
C pa=165.9°
sep=62.26"
pa=161.0°
sep=84.38"
 
D pa=84.7°
sep=319.54"
pa=88.2°
sep=330.62"
pa=73.5°
sep=316.15"
 
 
16271+4255 A
 
 
Coord arcsec 2000 162707.52+425450.2 Mag 8.81 Spectral class G5 (yellow) PmRA 13.00
PmDE -22.0 Tycho2 3069-00691-1
Tycho2
Tycho2 3069-00691-1 Pflag RAmdeg 246.78133335 DEmdeg 42.91395802
PmRA 12.7 PmDE -22.1 E RAmdeg 8 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.94 EpDEm 1990.95
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.1 BTmag 9.943 E BTmag 0.022 VTmag 8.805
E VTmag 0.013 Prox 217 TYC T HIP
CCDM RAdeg 246.78129278 DEdeg 42.91400889 EpRA 1990 1.65
EpDE 1990 1.68 E RAdeg 8.2 E DEdeg 8.2 Posflg
Corr 0.0
CCDM
Ccdm 16271+4255 RComp Comp A Note1
Note2 Discov num DRAs 1.36 DDEs -10.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.9 Sp PmNote *
PmRA -6 PmDE -26 Dm number +43 2605 Cat1 BD
Name2 +43 1337 Cat2 AGK2/3 HD M HD
ADS BDS A10067 M ADS BDS N IDS IDS 16239N4308A
HIC
 
 
16271+4255 B
 
 
Coord arcsec 2000 162706.40+425509.6 Coord calc 162706.40+425509.6 Mag 11.18 PmRA -79.00
PmDE 89.0 Tycho2 3069-01235-1 Calc delta mag 2.37
Tycho2
Tycho2 3069-01235-1 Pflag RAmdeg 246.77668340 DEmdeg 42.91935517
PmRA -80.6 PmDE 91.2 E RAmdeg 51 E DEmdeg 51
E pmRA 2.6 E pmDE 2.4 EpRAm 1987.58 EpDEm 1986.92
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.606 E BTmag 0.177 VTmag 11.181
E VTmag 0.070 Prox 217 TYC T HIP
CCDM RAdeg 246.77693889 DEdeg 42.91914472 EpRA 1990 1.65
EpDE 1990 1.69 E RAdeg 52.1 E DEdeg 51.7 Posflg
Corr -0.1
CCDM
Ccdm 16271+4255 RComp Comp B Note1
Note2 Discov num BU 815 DRAs DDEs
R dRAs Year 1916 Theta 330 Rho 17.2
Obs 24 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10067 M ADS BDS N IDS IDS 16239N4308B
HIC
 
 
16271+4255 C
 
 
Coord arcsec 2000 162708.90+425349.8 Mag 14.06 PmRA -14.00 PmDE 9.0
Calc delta mag 5.25 Calc coord yes
CCDM
Ccdm 16271+4255 RComp Comp C Note1
Note2 Discov num BU 815 DRAs DDEs
R dRAs Year 1901 Theta 161 Rho 67.6
Obs 4 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10067 M ADS BDS N IDS IDS 16239N4308C
HIC
 
 
16271+4255 D
 
 
Coord arcsec 2000 162736.48+425519.8 Mag 9.79 PmRA -7.00 PmDE -9.0
Calc delta mag 0.98 Calc coord yes
CCDM
Ccdm 16271+4255 RComp Comp D Note1
Note2 Discov num BU 815 DRAs DDEs
R dRAs Year 1825 Theta Rho
Obs 3 Vmag 9.2 Sp PmNote
PmRA -11 PmDE -30 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10067 M ADS BDS N N IDS IDS 16239N4308D
HIC