20179+1508 A 1669 (HD 193081)

 
 
20h 17m 52.59s +15° 08' 12.4" P.A. 247.00 sep 3.1 mag 8.85,11.40 Sp F8
 
 
Coord 2000 20179+1508 Discov num A  1669 Comp Coord arcsec 2000 20 17 52.59 +15 08 12.4
Date first 1907 Date last 2016 Obs 9
Pa first 246 Pa last 247 P.A. Now (θ) 247°
Sep first 3.1 Sep last 3.12 Sep. Now (ρ) 3.12"
Mag pri 8.85 Mag sec 11.40 delta mag (ΔM) 2.55 Spectral class F8 (yellow-white)
Pri motion ra +024 Sec motion ra
Pri motion dec +029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193081 Constellation Delphinus SAO 105933 Tycho2 1631-01365-1
Gaia DR2 1808336198338866304 HD 193081
 
 
WDS 20179+1508 A 1669 (HD 193081) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20179+1508 A 1669 1961 7 251 3.0 8.85 11.40 F8 201752.59+150812.4
20179+1508 A 1669 2016 8 247 3.1 8.85 11.40 F8 201752.59+150812.4

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WDS 20179+1508 A 1669 (HD 193081) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20179+1508 A 1669 (HD 193081) : MEASURES
 
 
No records found.

 
 
WDS 20179+1508 (HD 193081) : VIRTUAL EYEPIECE
 
 

20179+1508 A  1669A mag 8.85 Sp F8 20179+1508 A  1669B sep 3.0 P.A. 246.30 mag 11.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 20179+1508 (HD 193081) : ALADIN DSS IMAGE @ 20h 17m 52.59s +15° 08' 12.4"
 
 
 
 
WDS 20179+1508 A 1669 (HD 193081) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20179+1508  A  1669 distance=1' 20177+1504  BPM2091 distance=5' 20182+1511  A  1670 distance=6' 20183+1509  CHE 294AB distance=7' 20183+1509  CHE 294AC distance=7' 20177+1503  CHE 279 distance=7' 20183+1508  BPM2098 distance=7' 20182+1504  BPM2097 distance=7' 20180+1501  CHE 287 distance=8' 20181+1519  CHE 290 distance=11' 20172+1515  CHE 274AB distance=12' 20172+1515  DAM 360AC distance=12' 20178+1520  CHE 281 distance=12' 20179+1520  SMA 116 distance=12' 20185+1519  BPM2100 distance=14' 20169+1506  CHE 268AB distance=14' 20169+1506  ABH 136AD distance=14' 20169+1506  ABH 136AE distance=14' 20169+1506  ABH 136AF distance=14' 20169+1506  ABH 136AG distance=14' 20169+1506  ABH 136AH distance=14' 20169+1506  ABH 136AI distance=14' 20169+1506  ABH 136AJ distance=14' 20169+1506  ABH 136AK distance=14' 20169+1506  ABH 136AL distance=14' 20169+1506  CHE 268AC distance=14' 20169+1506  CHE 268BC distance=14' 20174+1522  CHE 276 distance=15' 20181+1452  BPM2096 distance=17' 20167+1513  CHE 265 distance=17' 20180+1526  CHE 286 distance=18' 20167+1459  BPM2086 distance=20' 20168+1523  CHE 267 distance=21' 20190+1456  CHE 303 distance=21' 20178+1530  CHE 280 distance=22' 20192+1517  BPM2107 distance=22' 20189+1524  CHE 302 distance=22' 20164+1500  CHE 262 distance=22' 20194+1507  BPM2110 distance=23' 20162+1507  CHE 258 distance=24' 20172+1446  BPM2088 distance=25' 20190+1526  BPM2104 distance=25' 20175+1444  CHE 277 distance=25' 20186+1444  CHE 296 distance=26' 20188+1530  TOB 319AB distance=26' 20188+1530  CHE 299AC distance=26' 20196+1502  BPM2112 distance=26' 20197+1507  BPM2113 distance=27' 20190+1447  GWP2937 distance=27' 20173+1443  CHE 275 distance=28' 20190+1530  BKO 563 distance=28' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20179+1508 A 1669 247 3.1 1
Show 20177+1504 BPM2091 71 77.9 5
Show 20182+1511 A 1670 216 0.4 6
Show 20183+1509 CHE 294 AB 358 16.0 7
Show 20183+1509 CHE 294 AC 238 13.9 7
Show 20177+1503 CHE 279 181 6.8 7
Show 20183+1508 BPM2098 80 119.1 7
Show 20182+1504 BPM2097 355 46.9 7
Show 20180+1501 CHE 287 134 27.4 8
Show 20181+1519 CHE 290 153 10.2 11
Show 20172+1515 CHE 274 AB 148 27.5 12
Show 20172+1515 DAM 360 AC 21 5.9 12
Show 20178+1520 CHE 281 316 17.7 12
Show 20179+1520 SMA 116 159 9.7 12
Show 20185+1519 BPM2100 115 114.5 14
Show 20169+1506 CHE 268 AB 213 10.2 14
Show 20169+1506 ABH 136 AD 281 39.7 14
Show 20169+1506 ABH 136 AE 231 74.0 14
Show 20169+1506 ABH 136 AF 217 52.4 14
Show 20169+1506 ABH 136 AG 212 51.0 14
Show 20169+1506 ABH 136 AH 190 55.4 14
Show 20169+1506 ABH 136 AI 181 67.9 14
Show 20169+1506 ABH 136 AJ 57 93.0 14
Show 20169+1506 ABH 136 AK 65 103.2 14
Show 20169+1506 ABH 136 AL 64 125.3 14
Show 20169+1506 CHE 268 AC 337 21.4 14
Show 20169+1506 CHE 268 BC 354 28.4 14
Show 20174+1522 CHE 276 261 18.0 15
Show 20181+1452 BPM2096 2 45.2 17
Show 20167+1513 CHE 265 68 20.8 17
Show 20180+1526 CHE 286 92 25.9 18
Show 20167+1459 BPM2086 286 62.5 20
Show 20168+1523 CHE 267 18 36.5 21
Show 20190+1456 CHE 303 260 21.5 21
Show 20178+1530 CHE 280 230 27.7 22
Show 20192+1517 BPM2107 264 67.4 22
Show 20189+1524 CHE 302 129 23.7 22
Show 20164+1500 CHE 262 245 19.7 22
Show 20194+1507 BPM2110 256 78.9 23
Show 20162+1507 CHE 258 230 16.0 24
Show 20172+1446 BPM2088 343 73.4 25
Show 20190+1526 BPM2104 293 93.0 25
Show 20175+1444 CHE 277 346 4.0 25
Show 20186+1444 CHE 296 23 28.2 26
Show 20188+1530 TOB 319 AB 65 14.9 26
Show 20188+1530 CHE 299 AC 329 37.6 26
Show 20196+1502 BPM2112 85 109.1 26
Show 20197+1507 BPM2113 3 78.8 27
Show 20190+1447 GWP2937 61 7.5 27
Show 20173+1443 CHE 275 332 30.4 28
Show 20190+1530 BKO 563 147 9.2 28

 
 
WDS 20179+1508 : COMPONENTS
 
 
  A
B pa=246.3°
sep=3.03"
 
 
20179+1508 A
 
 
Name HD 193081 Coord arcsec 2000 201752.59+150812.4 Mag 8.85 Spectral class F8 (yellow-white)
PmRA 24.00 PmDE 29.0 SAO 105933 Tycho2 1631-01365-1
HD 193081 DM BD+14 4251
Tycho2
Tycho2 1631-01365-1 Pflag RAmdeg 304.46914335 DEmdeg 15.13679571
PmRA 22.4 PmDE 29.2 E RAmdeg 9 E DEmdeg 10
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.58 EpDEm 1990.45
Num 9 Q RAmdeg 2.3 Q DEmdeg 0.6 Q pmRA 2.4
Q pmDE 0.7 BTmag 9.341 E BTmag 0.020 VTmag 8.850
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 304.46909194 DEdeg 15.13672778 EpRA 1990 1.66
EpDE 1990 1.60 E RAdeg 9.3 E DEdeg 9.5 Posflg
Corr -0.1
SAO
SAO 105933 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 0.021 Vmag 8.6 SpType F8
Double code Source 29 CatNum 7829 DM BD+14 4251
DMcomp BDsup HD 193081 M HD 0
GC RA1950rad 5.30388166 DE1950rad 0.2614502 PmRA2000 0.0026
PmDE2000 0.019
CCDM
Ccdm 20179+1508 RComp Comp A Note1
Note2 Discov num DRAs -1.44 DDEs 12.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F8 PmNote *
PmRA 26 PmDE 25 Dm number +14 4251 Cat1 BD
Name2 +14 2179 Cat2 AGK2/3 HD 193081 M HD
ADS BDS A13651 M ADS BDS N IDS IDS 20132N1450A
HIC
 
 
20179+1508 B
 
 
Coord arcsec 2000 201752.40+150811.2 Mag 11.4 Calc delta mag 2.55 Calc coord yes
CCDM
Ccdm 20179+1508 RComp Comp B Note1
Note2 Discov num A 1669 DRAs DDEs
R dRAs Year 1907 Theta 247 Rho 3.0
Obs 6 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13651 M ADS BDS N IDS IDS 20132N1450B
HIC