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Doubles in session


Current system
21478+6203
HU 971 AB,C
HD 207577


Nearby doubles
13' : 21470+6214
STI1050

15' : 21465+6152
ES 1857AB

20' : 21450+6202
STI1047

27' : 21502+6144
TDT3186

27' : 21481+6230
ES 1858AB

27' : 21485+6137
D 33AB

31' : 21521+6206
KR 56

32' : 21449+6228
MLR 16AB

34' : 21431+6201
ES 1856

35' : 21510+6137
STT 451

37' : 21447+6233
FYM 281

42' : 21474+6245
WIS 354

44' : 21506+6024
STI1059

45' : 21518+6129
STI1063AB

48' : 21464+6250
STI1049

51' : 21549+6159
OSO 161AB

51' : 21534+6235
STI1068

52' : 21420+6130
FOX 98AB

54' : 21538+6237
S 800AB

55' : 21552+6217
TDT3239

55' : 21514+6251
LDS5933

55' : 21543+6134
ES 1922

56' : 21540+6237
PET 14

57' : 21538+6241
PET 12

57' : 21546+6234
PET 15

62' : 21520+6258
MLB 178



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21478+6203 HU 971 AB,C (HD 207577)

 
 
21h 47m 45.39s +62° 03' 24.3" P.A. 285.00 sep 9.0 mag 8.54,12.20 Sp A3 dist. 333.33 pc (1087.32 l.y.)
 
 
Coord 2000 21478+6203 Discov num HU  971 Comp AB,C Coord arcsec 2000 21 47 45.39 +62 03 24.3
Date first 1904 Date last 2014 Obs 8
Pa first 286 Pa last 284.7 P.A. Now (θ) 284.7°
Sep first 9.1 Sep last 9.048 Sep. Now (ρ) 9.048"
Mag pri 8.54 Mag sec 12.20 delta mag (ΔM) 3.66 Spectral class A3 (white)
Pri motion ra +013 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21478+6203 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19649 21 47 45 +62 03 24 HU 971 AB 2010 17 207 0.3 8.99 9.73 0.74
Show HD 207577 19649 21 47 45 +62 03 24 HU 971 AB,C 2014 8 285 9.0 8.54 12.20 3.66 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207577 Constellation Cepheus SAO 19649 HIP 107611
Tycho2 4266-03259-1 Gaia DR2 2216335001707245952 HD 207577 BD BD+61 2199
Distance 333.33 Distance ly 1087.32
 
 
WDS 21478+6203 HU 971 AB,C (HD 207577) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
21478+6203 HU 971 AB,C 1999 4 286 9.1 8.70 12.20 A3 D 214745.39+620324.3
21478+6203 HU 971 AB,C 2003 5 285 9.1 8.70 12.20 A3 D 214745.39+620324.3
21478+6203 HU 971 AB,C 2014 8 285 9.0 8.54 12.20 A3 214745.39+620324.3

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

 
 
WDS 21478+6203 HU 971 AB,C (HD 207577) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21478+6203 HU 971 AB,C (HD 207577) : MEASURES
 
 
No records found.

 
 
WDS 21478+6203 (HD 207577) : VIRTUAL EYEPIECE
 
 

21478+6203 HU 971A mag 8.99 Sp A3 21478+6203 HU 971B sep 0.3 P.A. 193.20 mag 9.73 21478+6203 HU 971C sep 4.7 P.A. 299.20 mag 12.2 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 21478+6203 (HD 207577) : ALADIN DSS IMAGE @ 21h 47m 45.39s +62° 03' 24.3"
 
 
 
 
WDS 21478+6203 HU 971 AB,C (HD 207577) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21478+6203 HU 971AB,C distance=0' 21470+6214 STI1050 distance=13' 21465+6152 ES 1857AB distance=15' 21465+6152 ES 1857AC distance=15' 21450+6202 STI1047 distance=20' 21502+6144 TDT3186 distance=27' 21481+6230 ES 1858AB distance=27' 21481+6230 ES 1858AC distance=27' 21485+6137 D 33AB distance=27' 21485+6137 MLB 176AC distance=27' 21521+6206 KR 56 distance=31' 21449+6228 MLR 16AB distance=32' 21449+6228 TRN 33AC distance=32' 21449+6228 CIA 43Aa,Ab distance=32' 21431+6201 ES 1856 distance=34' 21510+6137 STT 451 distance=35' 21447+6233 FYM 281 distance=37' 21474+6245 WIS 354 distance=42' 21506+6024 STI1059 distance=44' 21518+6129 STI1063AB distance=45' 21518+6129 MRI 58BC distance=45' 21464+6250 STI1049 distance=48' 21549+6159 OSO 161AB distance=51' 21549+6159 OSO 161AC distance=51' 21549+6159 OSO 161AD distance=51' 21549+6159 OSO 161AE distance=51' 21534+6235 STI1068 distance=51' 21420+6130 FOX 98AB distance=52' 21420+6130 FOX 98AC distance=52' 21538+6237 PET 13CE distance=54' 21538+6237 ES 144BD distance=54' 21538+6237 S 800AB distance=54' 21538+6237 ES 144AC distance=54' 21538+6237 PET 13Aa,Ab distance=54' 21552+6217 TDT3239 distance=55' 21514+6251 LDS5933 distance=55' 21543+6134 ES 1922 distance=55' 21540+6237 PET 14 distance=56' 21538+6241 PET 12 distance=57' 21546+6234 PET 15 distance=57' 21520+6258 MLB 178 distance=62' 21466+6305 KPP4247 distance=63' 21564+6216 HU 973 distance=63' 21462+6100 STI1048 distance=66' 21414+6112 ES 141 distance=68' 21398+6123 TDT3092 distance=70' 21492+6312 HEI 290 distance=70' 21523+6306 STF2845AB distance=71' 21523+6306 MAD 12AC distance=71' 21379+6205 FRK 10 distance=71' 21576+6144 MLR 63 distance=73' 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 21478+6203 HU 971 AB 207 0.3
Show 21478+6203 HU 971 AB,C 285 9.0
Show 21470+6214 STI1050 11 7.5 13
Show 21465+6152 ES 1857 AB 209 2.9 15
Show 21465+6152 ES 1857 AC 96 18.8 15
Show 21450+6202 STI1047 194 12.5 20
Show 21502+6144 TDT3186 153 0.8 27
Show 21481+6230 ES 1858 AB 227 6.5 27
Show 21481+6230 ES 1858 AC 33 17.8 27
Show 21485+6137 D 33 AB 131 3.5 27
Show 21485+6137 MLB 176 AC 277 10.6 27
Show 21521+6206 KR 56 299 4.7 31
Show 21449+6228 MLR 16 AB 34 17.8 32
Show 21449+6228 TRN 33 AC 75 3.0 32
Show 21449+6228 CIA 43 Aa,Ab -1 -1.0 32
Show 21431+6201 ES 1856 47 4.9 34
Show 21510+6137 STT 451 219 4.2 35
Show 21447+6233 FYM 281 278 4.1 37
Show 21474+6245 WIS 354 6 69.0 42
Show 21506+6024 STI1059 156 3.3 44
Show 21518+6129 STI1063 AB 88 9.8 45
Show 21518+6129 MRI 58 BC 98 2.6 45
Show 21464+6250 STI1049 90 4.5 48
Show 21549+6159 OSO 161 AB 335 14.8 51
Show 21549+6159 OSO 161 AC 36 21.8 51
Show 21549+6159 OSO 161 AD 19 19.8 51
Show 21549+6159 OSO 161 AE 315 20.4 51
Show 21534+6235 STI1068 56 10.3 51
Show 21420+6130 FOX 98 AB 170 2.3 52
Show 21420+6130 FOX 98 AC 142 9.2 52
Show 21538+6237 PET 13 CE 290 1.2 54
Show 21538+6237 ES 144 BD 43 23.6 54
Show 21538+6237 S 800 AB 145 62.8 54
Show 21538+6237 ES 144 AC 278 20.5 54
Show 21538+6237 PET 13 Aa,Ab 212 0.1 54
Show 21552+6217 TDT3239 89 0.8 55
Show 21514+6251 LDS5933 333 2.4 55
Show 21543+6134 ES 1922 164 4.6 55
Show 21540+6237 PET 14 94 0.5 56
Show 21538+6241 PET 12 169 1.6 57
Show 21546+6234 PET 15 15 2.6 57
Show 21520+6258 MLB 178 325 4.5 62
Show 21466+6305 KPP4247 34 1.9 63
Show 21564+6216 HU 973 124 0.2 63
Show 21462+6100 STI1048 117 13.8 66
Show 21414+6112 ES 141 179 2.0 68
Show 21398+6123 TDT3092 307 0.5 70
Show 21492+6312 HEI 290 7 1.2 70
Show 21523+6306 STF2845 AB 173 2.0 71
Show 21523+6306 MAD 12 AC 207 35.4 71
Show 21379+6205 FRK 10 20 35.0 71

 
 
WDS 21478+6203 : COMPONENTS
 
 
  A B
B pa=193.2°
sep=0.31"
 
C pa=299.2°
sep=4.70"
pa=302.8°
sep=4.79"
 
 
21478+6203 A
 
 
Coord arcsec 2000 214745.39+620324.3 Mag 8.99 Spectral class A3 (white) PmRA 19.00
PmDE 1.0 SAO 19649 HIP 107611 Tycho2 4266-03259-1
HD 207577 BD BD+61 2199
Tycho2
Tycho2 4266-03259-1 Pflag RAmdeg 326.93918130 DEmdeg 62.05674263
PmRA 14.3 PmDE 7.4 E RAmdeg 6 E DEmdeg 6
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.37 EpDEm 1991.46
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 8.800 E BTmag 0.017 VTmag 8.540
E VTmag 0.013 Prox 999 TYC T HIP 107611
CCDM AB RAdeg 326.93910944 DEdeg 62.05672556 EpRA 1990 1.53
EpDE 1990 1.63 E RAdeg 6.2 E DEdeg 6.3 Posflg P
Corr 0.0
SAO
SAO 19649 DelFlag RA1950 PmRA1950 0.0047
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType A3
Double code Source 2 CatNum 1312 DM BD+61 2199
DMcomp BDsup HD 207577 M HD 0
GC RA1950rad 5.69997868 DE1950rad 1.0790268 PmRA2000 0.0051
PmDE2000 -0.017
Hipparcos
Catalog H HIP 107611 Proxy H RAhms 21 47 45.39
DEdms +62 03 24.3 Vmag 8.48 VarFlag R Vmag H
RAdeg 326.939 DEdeg 62.0568 AstroRef A Plx 3.55
CCDM 21478+6203 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 198 Rho 0.31 HD 207577 BD BD+61 2199
CD CP Dm number +61 2199 VIred 0.27
SpType A3 R SpType Coord arcsec 2000 214745.39+620324.3
Hipparcos 2
HIP 107611 Sn 15 So 3 Nc 2
RArad 5.7061642012 DErad 1.0830946024 Plx 3 PmRA 11.92
PmDE 6.79 E RArad 0.83 E DErad 0.87 E Plx 0.93
E pmRA 0.95 E pmDE 0.95 Hpmag 8.544 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.231 E BV 0.017
VI 0.26
CCDM
Ccdm 21478+6203 RComp Comp A Note1
Note2 Discov num DRAs -2.60 DDEs 24.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.1 Sp A3 PmNote *
PmRA 6 PmDE 17 Dm number +61 2199 Cat1 BD
Name2 +61 1312 Cat2 AGK2/3 HD 207577 M HD
ADS BDS A15339 M ADS BDS N IDS IDS 21449N6135A
HIC 107611
 
 
21478+6203 B
 
 
Coord arcsec 2000 214745.38+620324.0 Mag 9.73 Calc delta mag 0.74 Calc coord yes
CCDM
Ccdm 21478+6203 RComp Comp B Note1
Note2 Discov num HU 971 DRAs DDEs
R dRAs Year 1958 Theta 182 Rho 0.2
Obs 6 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15339 M ADS BDS N IDS IDS 21449N6135B
HIC 107611
 
 
21478+6203 C
 
 
Coord arcsec 2000 214744.81+620326.6 Mag 12.2 Calc delta mag 3.21 Calc coord yes
CCDM
Ccdm 21478+6203 RComp Comp C Note1
Note2 Discov num HU 971 DRAs DDEs
R dRAs Year 1904 Theta 286 Rho 9.2
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15339 M ADS BDS N IDS IDS 21449N6135C
HIC 107611