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Doubles in session


Current system
21520+6258
MLB 178


Nearby doubles
8' : 21514+6251
LDS5933

9' : 21523+6306
STF2845AB

21' : 21538+6241
PET 12

24' : 21492+6312
HEI 290

25' : 21538+6237
S 800AB

25' : 21534+6235
STI1068

25' : 21540+6237
PET 14

30' : 21546+6234
PET 15

33' : 21490+6323
MLB 177

34' : 21474+6245
WIS 354

37' : 21544+6330
STI1071

38' : 21466+6305
KPP4247

39' : 21569+6242
ES 145AB

39' : 21464+6250
STI1049

40' : 21481+6230
ES 1858AB

47' : 21552+6217
TDT3239

47' : 21565+6334
STI1074

51' : 21567+6338
WRH 36

52' : 21521+6206
KR 56

52' : 21564+6216
HU 973

56' : 21470+6214
STI1050

57' : 21447+6233
FYM 281

58' : 21449+6228
MLR 16AB

61' : 22009+6250
HU 976

62' : 21478+6203
HU 971AB

62' : 21549+6159
OSO 161AB



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.

21520+6258 MLB 178

 
 
21h 52m 00.79s +62° 57' 50.6" P.A. 325.00 sep 4.5 mag 10.35,11.40 Sp A0
 
 
Coord 2000 21520+6258 Discov num MLB 178 Comp Coord arcsec 2000 21 52 00.79 +62 57 50.6
Date first 1898 Date last 2015 Obs 9
Pa first 323 Pa last 324.9 P.A. Now (θ) 324.9°
Sep first 4.1 Sep last 4.53 Sep. Now (ρ) 4.53"
Mag pri 10.35 Mag sec 11.40 delta mag (ΔM) 1.05 Spectral class A0 (white)
Pri motion ra +013 Sec motion ra -036
Pri motion dec -028 Sec motion dec +040
Notes
rPM=1.557
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4266-02502-1 Gaia DR2 2216402827839857408 ADS 15410
 
 
WDS 21520+6258 MLB 178 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlb1918 Mb - Milburn, W. (Espin, T.E.) 1918MNRAS..78..189E
Mlb1918 MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin)
Mlb1919 Mb - Milburn, W. (Espin, T.E.) 1919MNRAS..79..211E
Mlb1919 MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin)
Mlb1920 Mb - Milburn, W. 1920MNRAS..80..329M
Mlb1920 MNRAS 80, 329, 1920 (MLB 107 - 149)
Mlb1921 Mb - Milburn, W. 1921MNRAS..81..232E
Mlb1921 MNRAS 81, 232, 1921 (MLB 150 - 182)
Mlb1922 Mb j Milburn, W. (Espin, T.E.) 1922MNRAS..82..187E
Mlb1922 MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin)
Mlb1923 Mb - Milburn, W. 1923MNRAS..83..154E
Mlb1923 MNRAS 83, 154, 1923 (MLB 242 - 275)
Mlb1924 Mb - Milburn, W. 1924MNRAS..84..162E
Mlb1924 MNRAS 84, 162, 1924 (MLB 276 - 322)
Mlb1925 Mb j Milburn, W. 1925MNRAS..85..276E
Mlb1925 MNRAS 85, 276, 1925 (MLB 323 - 376)
Mlb1926 Mb - Milburn, W. 1926MNRAS..86..131E
Mlb1926 MNRAS 86, 131, 1926 (MLB 377 - 440)
Mlb1927 Mb j Milburn, W. 1927MNRAS..87..215E
Mlb1927 +Po MNRAS 87, 215, 1927 (MLB 441 - 510)
Mlb1928 Mb - Milburn, W. 1928MNRAS..88..185E
Mlb1928 MNRAS 88, 185, 1928 (MLB 511 - 551)
Mlb1929 Mb - Milburn, W. 1929MNRAS..89..268E
Mlb1929 MNRAS 89, 268, 1929 (MLB 552 - 591)
Mlb1930 Mb - Milburn, W. 1930MNRAS..90..317E
Mlb1930 MNRAS 90, 317, 1930 (MLB 592 - 630)
Mlb1931 Mb j Milburn, W. 1931MNRAS..91..294E
Mlb1931 MNRAS 91, 294, 1931 (MLB 631 - 673)
Mlb1932 Ma - Milburn, W. 1932MNRAS..92..214E
Mlb1932 +Mb MNRAS 92, 214, 1932 (MLB 674 - 732)
Mlb1932B Ma - Milburn, W. 1932QB821.A43......
Mlb1932B cited by ADS (Aitken Double Star Cat., 1932)
Mlb1933 Ma j Milburn, W. 1933MNRAS..93..192E
Mlb1933 +Mb MNRAS 93, 192, 1933 (MLB 733 - 806)
Mlb1934 Mb j Milburn, W. 1934MNRAS..94..255M
Mlb1934 MNRAS 94, 255, 1934 (MLB 807 - 912)
Mlb1935 Mb j Milburn, W. 1935MNRAS..95..298M
Mlb1935 MNRAS 95, 298, 1935 (MLB 913 - 969)
Mlb1936 Mb - Milburn, W. 1936MNRAS..96..266M
Mlb1936 MNRAS 96, 266, 1936 (MLB 970 - 997)
Mlb1937 Ma - Milburn, W. 1937MNRAS..97..222M
Mlb1937 +Mb MNRAS 97, 222, 1937 (MLB 998 - 1025)
Mlb1938 Ma - Milburn, W. 1938MNRAS..98..223M
Mlb1938 +Mb MNRAS 98, 223, 1938 (MLB 1026 - 1032)
Mlb1939 Mb - Milburn, W. 1939MNRAS..99..278M
Mlb1939 MNRAS 99, 278, 1939 (MLB 1033 - 1051)
Mlb9999 Mb - Milburn, W. ...................
Mlb9999 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
21520+6258 MLB 178 1999 7 325 4.5 10.35 11.40 A0 D 215200.79+625750.6
21520+6258 MLB 178 2003 8 325 4.5 10.35 11.40 A0 D 215200.79+625750.6
21520+6258 MLB 178 2015 9 325 4.5 10.35 11.40 A0 215200.79+625750.6

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

 
 
WDS 21520+6258 MLB 178 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21520+6258 MLB 178 : MEASURES
 
 
No records found.

 
 
WDS 21520+6258 : VIRTUAL EYEPIECE
 
 

21520+6258 MLB 178A mag 10.35 Sp A0 21520+6258 MLB 178B sep 3.9 P.A. 342.30 mag 11.4 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 21520+6258 : ALADIN DSS IMAGE @ 21h 52m 00.79s +62° 57' 50.6"
 
 
 
 
WDS 21520+6258 MLB 178 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21520+6258 MLB 178 distance=0' 21514+6251 LDS5933 distance=8' 21523+6306 STF2845AB distance=9' 21523+6306 MAD 12AC distance=9' 21538+6241 PET 12 distance=21' 21492+6312 HEI 290 distance=24' 21538+6237 PET 13CE distance=25' 21538+6237 S 800AB distance=25' 21538+6237 ES 144AC distance=25' 21538+6237 PET 13Aa,Ab distance=25' 21534+6235 STI1068 distance=25' 21540+6237 PET 14 distance=25' 21538+6237 ES 144BD distance=26' 21546+6234 PET 15 distance=30' 21490+6323 MLB 177 distance=33' 21474+6245 WIS 354 distance=34' 21544+6330 STI1071 distance=37' 21466+6305 KPP4247 distance=38' 21569+6242 ES 145AB distance=39' 21569+6242 ES 145AC distance=39' 21464+6250 STI1049 distance=39' 21481+6230 ES 1858AB distance=40' 21481+6230 ES 1858AC distance=40' 21552+6217 TDT3239 distance=47' 21565+6334 STI1074 distance=47' 21567+6338 WRH 36 distance=51' 21521+6206 KR 56 distance=52' 21564+6216 HU 973 distance=52' 21470+6214 STI1050 distance=56' 21447+6233 FYM 281 distance=57' 21449+6228 MLR 16AB distance=58' 21449+6228 TRN 33AC distance=58' 21449+6228 CIA 43Aa,Ab distance=58' 22009+6250 HU 976 distance=61' 21478+6203 HU 971AB distance=62' 21478+6203 HU 971AB,C distance=62' 21549+6159 OSO 161AB distance=62' 21549+6159 OSO 161AC distance=62' 21549+6159 OSO 161AD distance=62' 21549+6159 OSO 161AE distance=62' 21508+6400 STI1061AB distance=64' 21508+6400 MRI 57AC distance=64' 21508+6400 MRI 57BC distance=64' 21505+6401 ES 1920 distance=64' 21511+6401 STF2842 distance=64' 21493+6401 TDT3177 distance=66' 22007+6229 KUI 110 distance=66' 21439+6336 STF2827BC distance=67' 21439+6336 STF2827A,BC distance=67' 21536+6405 TDT3218 distance=68' 21535+6408 STI1069 distance=71' 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 21520+6258 MLB 178 325 4.5
Show 21514+6251 LDS5933 333 2.4 8
Show 21523+6306 STF2845 AB 173 2.0 9
Show 21523+6306 MAD 12 AC 207 35.4 9
Show 21538+6241 PET 12 169 1.6 21
Show 21492+6312 HEI 290 7 1.2 24
Show 21538+6237 PET 13 CE 290 1.2 25
Show 21538+6237 S 800 AB 145 62.8 25
Show 21538+6237 ES 144 AC 278 20.5 25
Show 21538+6237 PET 13 Aa,Ab 212 0.1 25
Show 21534+6235 STI1068 56 10.3 25
Show 21540+6237 PET 14 94 0.5 25
Show 21538+6237 ES 144 BD 43 23.6 26
Show 21546+6234 PET 15 15 2.6 30
Show 21490+6323 MLB 177 57 2.6 33
Show 21474+6245 WIS 354 6 69.0 34
Show 21544+6330 STI1071 74 8.2 37
Show 21466+6305 KPP4247 34 1.9 38
Show 21569+6242 ES 145 AB 204 2.8 39
Show 21569+6242 ES 145 AC 238 18.8 39
Show 21464+6250 STI1049 90 4.5 39
Show 21481+6230 ES 1858 AB 227 6.5 40
Show 21481+6230 ES 1858 AC 33 17.8 40
Show 21552+6217 TDT3239 89 0.8 47
Show 21565+6334 STI1074 60 7.3 47
Show 21567+6338 WRH 36 175 0.1 51
Show 21521+6206 KR 56 299 4.7 52
Show 21564+6216 HU 973 124 0.2 52
Show 21470+6214 STI1050 11 7.5 56
Show 21447+6233 FYM 281 278 4.1 57
Show 21449+6228 MLR 16 AB 34 17.8 58
Show 21449+6228 TRN 33 AC 75 3.0 58
Show 21449+6228 CIA 43 Aa,Ab -1 -1.0 58
Show 22009+6250 HU 976 57 1.6 61
Show 21478+6203 HU 971 AB 207 0.3 62
Show 21478+6203 HU 971 AB,C 285 9.0 62
Show 21549+6159 OSO 161 AB 335 14.8 62
Show 21549+6159 OSO 161 AC 36 21.8 62
Show 21549+6159 OSO 161 AD 19 19.8 62
Show 21549+6159 OSO 161 AE 315 20.4 62
Show 21508+6400 STI1061 AB 312 8.0 64
Show 21508+6400 MRI 57 AC 292 15.9 64
Show 21508+6400 MRI 57 BC 273 8.8 64
Show 21505+6401 ES 1920 152 4.6 64
Show 21511+6401 STF2842 102 3.5 64
Show 21493+6401 TDT3177 89 0.4 66
Show 22007+6229 KUI 110 222 1.0 66
Show 21439+6336 STF2827 BC 319 0.8 67
Show 21439+6336 STF2827 A,BC 198 5.9 67
Show 21536+6405 TDT3218 232 1.7 68
Show 21535+6408 STI1069 48 13.2 71

 
 
WDS 21520+6258 : COMPONENTS
 
 
  A
B pa=342.3°
sep=3.89"
 
 
21520+6258 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215200.79+625750.6 Mag 10.35 Spectral class A0 (white)
PmRA 13.00 PmDE -28.0 Tycho2 4266-02502-1 ADS 15410
DM BD+62 1988
Tycho2
Tycho2 4266-02502-1 Pflag RAmdeg 328.00330288 DEmdeg 62.96406504
PmRA 1.0 PmDE -4.2 E RAmdeg 22 E DEmdeg 24
E pmRA 2.1 E pmDE 2.1 EpRAm 1990.06 EpDEm 1989.37
Num 5 Q RAmdeg 1.5 Q DEmdeg 0.6 Q pmRA 1.6
Q pmDE 0.6 BTmag 10.537 E BTmag 0.037 VTmag 10.348
E VTmag 0.042 Prox 484 TYC T HIP
CCDM RAdeg 328.00329833 DEdeg 62.96407500 EpRA 1990 1.68
EpDE 1990 1.62 E RAdeg 22.4 E DEdeg 25.4 Posflg
Corr 0.0
CCDM
Ccdm 21520+6258 RComp Comp A Note1
Note2 Discov num DRAs 0.90 DDEs -10.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp PmNote *
PmRA 16 PmDE -13 Dm number +62 1988 Cat1 BD
Name2 +62 1277 Cat2 AGK2/3 HD M HD
ADS BDS A15410 M ADS BDS N IDS IDS 21492N6230A
HIC
 
 
21520+6258 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215200.62+625754.3 Mag 11.4 PmRA -36.00
PmDE 40.0 Calc delta mag 1.05 Calc coord yes
CCDM
Ccdm 21520+6258 RComp Comp B Note1
Note2 Discov num MLB 178 DRAs DDEs
R dRAs Year 1901 Theta 324 Rho 4.2
Obs 3 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15410 M ADS BDS N IDS IDS 21492N6230B
HIC