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Current system
15255+3020
KZA 88


Nearby doubles
13' : 15259+3031
KZA 89

19' : 15266+3008
WIS 286

25' : 15238+3007
KZA 86

28' : 15275+3012
CVR1631

30' : 15232+3017
STF1937AB

32' : 15269+2955
TDS9520

39' : 15239+3053
LDS4548

45' : 15228+3049
KZA 85

46' : 15268+3102
TDS9517

47' : 15248+2934
KZA 87

49' : 15274+3102
KZA 90

52' : 15283+2943
KZA 91

56' : 15219+3052
KZA 84AB

57' : 15295+2959
KPP 834

58' : 15258+3117
UC 3001

60' : 15288+3101
A 1369AB

63' : 15242+2920
CVR1627

63' : 15212+3049
KZA 82

64' : 15216+3059
KZA 83

64' : 15205+3021
TDS9495

70' : 15283+2920
CVR 166

70' : 15215+2933
LDS4546

71' : 15211+3102
KZA 81

72' : 15202+3042
STF1935

77' : 15232+2909
TDS9502

80' : 15278+2906
JEF 1
Nusakan



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15255+3020 KZA 88

 
 
15h 25m 28.31s +30° 19' 54.5" P.A. 115.00 sep 50.4 mag 12.12,12.82
 
 
Coord 2000 15255+3020 Discov num KZA  88 Comp Coord arcsec 2000 15 25 28.31 +30 19 54.5
Date first 1954 Date last 2015 Obs 12
Pa first 116 Pa last 114.7 P.A. Now (θ) 114.7°
Sep first 49.5 Sep last 50.431 Sep. Now (ρ) 50.431"
Mag pri 12.12 Mag sec 12.82 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -053 Sec motion ra -024
Pri motion dec +013 Sec motion dec +012
Notes
rPM=0.532
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2564-01322-1 Gaia DR2 1273794219462378496
 
 
WDS 15255+3020 KZA 88 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Kza1984 Pa j Kazeza, S.M. 1984BAORB...9..311K
Kza1984 Bull. R. Astron. Obs. Belgium 9, 311, 1984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15255+3020 KZA 88 2002 3 115 50.0 9.50 9.50 152528.19+301954.0
15255+3020 KZA 88 2010 6 115 50.7 12.12 12.82 152528.31+301954.5
15255+3020 KZA 88 2015 7 115 50.4 12.12 12.82 152528.31+301954.5

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

 
 
WDS 15255+3020 KZA 88 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15255+3020 KZA 88 : MEASURES
 
 
No records found.

 
 
WDS 15255+3020 : VIRTUAL EYEPIECE
 
 

15255+3020 KZA 88A mag 12.12 15255+3020 KZA 88B sep 44.8 P.A. 118.10 mag 12.82 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15255+3020 : ALADIN DSS IMAGE @ 15h 25m 28.31s +30° 19' 54.5"
 
 
 
 
WDS 15255+3020 KZA 88 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15255+3020 KZA 88 distance=0' 15259+3031 KZA 89 distance=13' 15266+3008 WIS 286 distance=19' 15238+3007 KZA 86 distance=25' 15275+3012 CVR1631 distance=28' 15232+3017 STF1937AB distance=30' 15232+3017 KIR 4AB,E distance=30' 15232+3017 STF1937AB,C distance=30' 15232+3017 STF1937AB,D distance=30' 15269+2955 TDS9520 distance=32' 15239+3053 LDS4548 distance=39' 15228+3049 KZA 85 distance=45' 15268+3102 TDS9517 distance=46' 15248+2934 KZA 87 distance=47' 15274+3102 KZA 90 distance=49' 15283+2943 KZA 91 distance=52' 15219+3052 KZA 84AB distance=56' 15219+3052 KZA 84AC distance=56' 15295+2959 KPP 834 distance=57' 15258+3117 UC 3001 distance=58' 15288+3101 A 1369AB distance=60' 15288+3101 A 1369AC distance=60' 15242+2920 CVR1627 distance=63' 15212+3049 KZA 82 distance=63' 15216+3059 KZA 83 distance=64' 15205+3021 TDS9495 distance=64' 15283+2920 CVR 166 distance=70' 15215+2933 LDS4546 distance=70' 15211+3102 KZA 81 distance=71' 15202+3042 STF1935 distance=72' 15232+2909 TDS9502 distance=77' 15278+2906 JEF 1 (Nusakan) distance=80' 15201+2937 ENG 53 distance=82' 15195+2952 KZA 78 distance=83' 15279+2902 TDS9523 distance=85' 15191+3043 SLW1079 distance=86' 15191+3046 TDS9482 distance=87' 15314+3102 TDS9535 distance=87' 15246+3147 LEP 145 distance=88' 15208+3129 LEP 74 distance=92' 15207+3133 KZA 80 distance=96' 15308+2913 CVR 789BC distance=96' 15195+3120 KZA 79 distance=98' 15298+2857 YSC 223 distance=101' 15268+2840 COU 484 distance=102' 15174+3022 ARY 42 distance=105' 15189+2915 LDS5168 distance=109' 15197+2859 LDS5170 distance=111' 15331+3113 COU 611 distance=112' 15335+2936 TDS9548 distance=114' 15329+3122 COU 610 distance=115' 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 15255+3020 KZA 88 115 50.4
Show 15259+3031 KZA 89 244 41.4 13
Show 15266+3008 WIS 286 240 876.7 19
Show 15238+3007 KZA 86 21 22.0 25
Show 15275+3012 CVR1631 190 3.8 28
Show 15232+3017 STF1937 AB 287 0.4 30
Show 15232+3017 KIR 4 AB,E 137 193.6 30
Show 15232+3017 STF1937 AB,C 358 75.1 30
Show 15232+3017 STF1937 AB,D 40 217.9 30
Show 15269+2955 TDS9520 308 0.6 32
Show 15239+3053 LDS4548 111 79.2 39
Show 15228+3049 KZA 85 11 25.9 45
Show 15268+3102 TDS9517 105 0.6 46
Show 15248+2934 KZA 87 359 11.7 47
Show 15274+3102 KZA 90 298 19.9 49
Show 15283+2943 KZA 91 215 30.9 52
Show 15219+3052 KZA 84 AB 354 65.3 56
Show 15219+3052 KZA 84 AC 9 99.1 56
Show 15295+2959 KPP 834 164 7.1 57
Show 15258+3117 UC 3001 48 5.8 58
Show 15288+3101 A 1369 AB 316 4.2 60
Show 15288+3101 A 1369 AC 259 73.4 60
Show 15242+2920 CVR1627 53 3.5 63
Show 15212+3049 KZA 82 93 13.0 63
Show 15216+3059 KZA 83 44 12.3 64
Show 15205+3021 TDS9495 73 0.6 64
Show 15283+2920 CVR 166 57 13.0 70
Show 15215+2933 LDS4546 88 333.3 70
Show 15211+3102 KZA 81 174 8.0 71
Show 15202+3042 STF1935 289 8.6 72
Show 15232+2909 TDS9502 288 0.7 77
Show Nusakan 15278+2906 JEF 1 140 0.3 80
Show 15201+2937 ENG 53 343 144.1 82
Show 15195+2952 KZA 78 18 42.6 83
Show 15279+2902 TDS9523 52 1.2 85
Show 15191+3043 SLW1079 97 14.1 86
Show 15191+3046 TDS9482 244 0.6 87
Show 15314+3102 TDS9535 5 0.5 87
Show 15246+3147 LEP 145 251 4.9 88
Show 15208+3129 LEP 74 326 999.9 92
Show 15207+3133 KZA 80 54 25.2 96
Show 15308+2913 CVR 789 BC 170 8.2 96
Show 15195+3120 KZA 79 30 44.3 98
Show 15298+2857 YSC 223 258 0.3 101
Show 15268+2840 COU 484 83 0.3 102
Show 15174+3022 ARY 42 186 95.2 105
Show 15189+2915 LDS5168 193 62.7 109
Show 15197+2859 LDS5170 270 31.2 111
Show 15331+3113 COU 611 96 0.7 112
Show 15335+2936 TDS9548 186 0.6 114
Show 15329+3122 COU 610 198 0.8 115

 
 
WDS 15255+3020 : COMPONENTS
 
 
  A
B pa=118.1°
sep=44.81"
 
 
15255+3020 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 152528.31+301954.5 Mag 12.12 PmRA -53.00
PmDE 13.0 Tycho2 2564-01322-1
Tycho2
Tycho2 2564-01322-1 Pflag RAmdeg 231.36794580 DEmdeg 30.33182958
PmRA -54.6 PmDE 13.8 E RAmdeg 68 E DEmdeg 52
E pmRA 2.8 E pmDE 2.6 EpRAm 1984.15 EpDEm 1987.13
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.4 BTmag 12.873 E BTmag 0.155 VTmag 12.498
E VTmag 0.129 Prox 999 TYC HIP
CCDM RAdeg 231.36809389 DEdeg 30.33179778 EpRA 1990 1.59
EpDE 1990 1.73 E RAdeg 71.2 E DEdeg 53.0 Posflg
Corr -0.3
 
 
15255+3020 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152531.36+301933.4 Mag 12.82 PmRA -24.00
PmDE 12.0 Calc delta mag 0.7 Calc coord yes