20255+5441 HJ 1516 AB (HD 194883)

 
 
20h 25m 32.81s +54° 41' 03.1" P.A. 147.00 sep 47.3 mag 7.25,11.20 Sp B2Ve dist. 934.58 pc (3048.6 l.y.)
 
 
Coord 2000 20255+5441 Discov num HJ 1516 Comp AB Coord arcsec 2000 20 25 32.81 +54 41 03.1
Date first 1828 Date last 2015 Obs 15
Pa first 148 Pa last 146.8 P.A. Now (θ) 146.8°
Sep first 20.0 Sep last 47.304 Sep. Now (ρ) 47.304"
Mag pri 7.25 Mag sec 11.20 delta mag (ΔM) 3.95 Spectral class B2Ve (blue-white)
Pri motion ra -003 Sec motion ra +000
Pri motion dec -005 Sec motion dec -008
Notes
rPM=0.53
Nature of this double is uncertain.
 
 
20255+5441 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 194883 32566 20 25 33 +54 41 03 HJ 1516 AB 2015 15 147 47.3 7.25 11.20 3.95 <===
Show 32566 20 25 33 +54 41 03 HJ 1516 AC 2015 9 204 50.3 7.25 11.80 4.55
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194883 Constellation Cygnus SAO 32566 HIP 100744
Tycho2 3941-00371-1 Gaia DR2 2185075095866220928 HD 194883 GC 28438
BD BD+54 2348 Distance 934.58 Distance ly 3048.6
 
 
WDS 20255+5441 HJ 1516 AB (HD 194883) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20255+5441 HJ 1516 AB 1999 7 147 47.4 7.25 11.20 B2Ve D 202532.81+544103.1
20255+5441 HJ 1516 AB 2003 9 147 46.9 7.25 11.20 B2Ve D 202532.81+544103.1
20255+5441 HJ 1516 AB 2013 10 147 47.7 7.25 11.20 B2Ve 202532.81+544103.1
20255+5441 HJ 1516 AB 2015 11 147 47.3 7.25 11.20 B2Ve 202532.81+544103.1

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

 
 
WDS 20255+5441 HJ 1516 AB (HD 194883) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20255+5441 HJ 1516 AB (HD 194883) : MEASURES
 
 
No records found.

 
 
WDS 20255+5441 (HD 194883) : VIRTUAL EYEPIECE
 
 

20255+5441 HJ 1516A mag 7.25 Sp B2Ve 20255+5441 HJ 1516B sep 42.3 P.A. 159.30 mag 11.2 20255+5441 HJ 1516C sep 47.5 P.A. 194.20 mag 11.8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20255+5441 (HD 194883) : ALADIN DSS IMAGE @ 20h 25m 32.81s +54° 41' 03.1"
 
 
 
 
WDS 20255+5441 HJ 1516 AB (HD 194883) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20255+5441 HJ 1516AB distance=0' 20252+5437 STI2524 distance=7' 20255+5434 GIC 157 distance=8' 20247+5446 TDT2247 distance=9' 20264+5500 STI2528 distance=21' 20278+5456 TDT2293 distance=25' 20239+5420 HDS2914 distance=26' 20284+5430 STF2693 distance=28' 20257+5508 A 1429 distance=28' 20244+5509 TDT2241 distance=30' 20298+5436 STI2536 distance=38' 20222+5437 STI2521 distance=39' 20281+5513 STI2533 distance=39' 20264+5402 FRK 9 distance=41' 20231+5504 OL 74 distance=44' 20241+5358 MLR 608 distance=45' 20306+5439 MLR 589 distance=45' 20260+5526 STI2527 distance=45' 20246+5527 MLR 588 distance=47' 20209+5511 TDT2197 distance=50' 20301+5407 TDS1077 distance=53' 20248+5534 TDS1071 distance=54' 20189+5503 KPP 932 distance=62' 20312+5519 A 1678 distance=62' 20280+5343 TDT2298 distance=62' 20256+5544 KPP4196 distance=64' 20315+5520 TDS1079 distance=64' 20223+5338 BU 666 distance=70' 20331+5420 STI2539 distance=70' 20184+5524 STF2671CD distance=75' 20184+5524 STF2671AB distance=75' 20184+5524 STF2671AC distance=75' 20184+5524 WOR 52AE distance=75' 20202+5540 STI2519 distance=76' 20205+5336 BU 663AB distance=79' 20205+5336 BU 663AC distance=79' 20205+5336 BU 663AD distance=79' 20228+5325 STF2681AB distance=80' 20228+5325 STF2681AC distance=80' 20228+5325 STF2681AD distance=80' 20228+5325 STF2681CD distance=81' 20243+5602 TDT2239 distance=83' 20354+5435 STI2543 distance=86' 20185+5542 BU 1260 distance=86' 20358+5435 ES 991AB distance=89' 20358+5435 ES 991AC distance=89' 20295+5604 KUI 97 distance=90' 20153+5428 TDT2123 distance=90' 20358+5435 ES 991CD distance=90' 20153+5429 TDT2122 distance=90' 20258+5612 TDT2262 distance=91' 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 20255+5441 HJ 1516 AB 147 47.3
Show 20255+5441 HJ 1516 AC 204 50.3
Show 20252+5437 STI2524 60 14.0 7
Show 20255+5434 GIC 157 298 27.6 8
Show 20247+5446 TDT2247 213 0.6 9
Show 20264+5500 STI2528 214 10.1 21
Show 20278+5456 TDT2293 261 0.8 25
Show 20239+5420 HDS2914 213 0.2 26
Show 20284+5430 STF2693 12 13.7 28
Show 20257+5508 A 1429 187 0.7 28
Show 20244+5509 TDT2241 263 1.7 30
Show 20298+5436 STI2536 91 7.5 38
Show 20222+5437 STI2521 123 7.1 39
Show 20281+5513 STI2533 198 10.0 39
Show 20264+5402 FRK 9 238 59.8 41
Show 20231+5504 OL 74 41 3.9 44
Show 20241+5358 MLR 608 278 1.9 45
Show 20306+5439 MLR 589 310 1.6 45
Show 20260+5526 STI2527 81 5.2 45
Show 20246+5527 MLR 588 245 0.2 47
Show 20209+5511 TDT2197 241 2.0 50
Show 20301+5407 TDS1077 12 1.0 53
Show 20248+5534 TDS1071 184 0.9 54
Show 20189+5503 KPP 932 255 7.7 62
Show 20312+5519 A 1678 351 2.4 62
Show 20280+5343 TDT2298 60 0.5 62
Show 20256+5544 KPP4196 114 2.7 64
Show 20315+5520 TDS1079 126 0.9 64
Show 20223+5338 BU 666 115 2.6 70
Show 20331+5420 STI2539 255 10.1 70
Show 20184+5524 STF2671 CD 138 5.3 75
Show 20184+5524 STF2671 AB 337 3.8 75
Show 20184+5524 STF2671 AC 53 87.2 75
Show 20184+5524 WOR 52 AE 54 30.3 75
Show 20202+5540 STI2519 119 13.2 76
Show 20205+5336 BU 663 AB 305 6.9 79
Show 20205+5336 BU 663 AC 69 6.5 79
Show 20205+5336 BU 663 AD 232 12.2 79
Show 20228+5325 STF2681 AB 39 6.8 80
Show 20228+5325 STF2681 AC 199 38.2 80
Show 20228+5325 STF2681 AD 166 42.0 80
Show 20228+5325 STF2681 CD 101 23.3 81
Show 20243+5602 TDT2239 256 1.7 83
Show 20354+5435 STI2543 208 3.2 86
Show 20185+5542 BU 1260 135 0.3 86
Show 20358+5435 ES 991 AB 297 15.9 89
Show 20358+5435 ES 991 AC 106 61.7 89
Show 20295+5604 KUI 97 129 0.8 90
Show 20153+5428 TDT2123 328 2.0 90
Show 20358+5435 ES 991 CD 120 2.6 90
Show 20153+5429 TDT2122 342 0.5 90

 
 
WDS 20255+5441 : COMPONENTS
 
 
  A B
B pa=159.3°
sep=42.32"
 
C pa=194.2°
sep=47.55"
pa=256.2°
sep=27.41"
 
 
20255+5441 A
 
 
Name HD 194883 Coord arcsec 2000 202532.81+544103.1 Mag 7.25 Spectral class B2Ve (blue-white)
PmRA -3.00 PmDE -5.0 SAO 32566 HIP 100744
Tycho2 3941-00371-1 HD 194883 GC 28438 BD BD+54 2348
Tycho2
Tycho2 3941-00371-1 Pflag RAmdeg 306.38671780 DEmdeg 54.68419779
PmRA -1.9 PmDE -6.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.2 EpRAm 1991.24 EpDEm 1991.35
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.7 BTmag 7.241 E BTmag 0.015 VTmag 7.246
E VTmag 0.010 Prox 474 TYC T HIP 100744
CCDM RAdeg 306.38672556 DEdeg 54.68421194 EpRA 1990 1.62
EpDE 1990 1.63 E RAdeg 3.8 E DEdeg 3.9 Posflg
Corr 0.0
SAO
SAO 32566 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.004 Vmag 7.2 SpType B3
Double code Source 70 CatNum 28438 DM BD+54 2348
DMcomp BDsup HD 194883 M HD 0
GC 28438 RA1950rad 5.34178407 DE1950rad 0.95154934 PmRA2000 -0.0015
PmDE2000 -0.006
Hipparcos
Catalog H HIP 100744 Proxy RAhms 20 25 32.81
DEdms +54 41 03.2 Vmag 7.27 VarFlag 2 R Vmag T
RAdeg 306.387 DEdeg 54.6842 AstroRef Plx 1.3
CCDM 20255+5441 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 194883 BD BD+54 2348
CD CP Dm number +54 2348 VIred 0
SpType B2Ve R SpType Coord arcsec 2000 202532.81+544103.2
Hipparcos 2
HIP 100744 Sn 5 So 0 Nc 1
RArad 5.347457104 DErad 0.9544195694 Plx 1.07 PmRA -2.95
PmDE -5.04 E RArad 0.31 E DErad 0.31 E Plx 0.36
E pmRA 0.38 E pmDE 0.32 Hpmag 7.282 E Hpmag 0.0091
SHp 0.067 VA 2 BV -0.016 E BV 0.009
VI 0.01
CCDM
Ccdm 20255+5441 RComp Comp A Note1
Note2 Discov num DRAs 2.80 DDEs 3.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.2 Sp B3 PmNote *
PmRA -5 PmDE -4 Dm number +54 2348 Cat1 BD
Name2 +54 1319 Cat2 AGK2/3 HD 194883 M HD
ADS BDS B10235 M ADS BDS N IDS IDS 20229N5421A
HIC 100744
 
 
20255+5441 B
 
 
Coord arcsec 2000 202534.54+544023.5 Mag 11.2 PmRA 0.00 PmDE -8.0
Calc delta mag 3.95 Calc coord yes
CCDM
Ccdm 20255+5441 RComp Comp B Note1
Note2 Discov num HJ 1516 DRAs DDEs
R dRAs Year 1907 Theta 148 Rho 47.0
Obs 3 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10235 M ADS BDS N IDS IDS 20229N5421B
HIC
 
 
20255+5441 C
 
 
Coord arcsec 2000 202531.47+544017.0 Mag 11.8 PmRA -16.00 PmDE -11.0
Calc delta mag 4.55 Calc coord yes
CCDM
Ccdm 20255+5441 RComp Comp C Note1
Note2 Discov num HJ 1516 DRAs DDEs
R dRAs Year 1912 Theta 204 Rho 49.4
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20229N5421C
HIC