Home
About us
News
Gallery
Observations
Log in
Registration
Light Curve |
Images |
Orbit |
Visual observations |
CCD observations |
Ephemeris
Light curve of
P/2016 J1-B (PANSTARRS)
Please fix the following input errors:
dummy
Time Begin
Time End
Settings
▼
Display observations
Display magnitude formula
Calculate magnitude formula
Axis
Plot
▼
Save as image .png
Select observers
Close
Time
Time from peri
Log R
R
Magnitude
m-5logD
Coma
Coma (linear)
Condensation
Mean values in
days
Close
Comet
Comet; Fixed coefficient for logr:
Asteroid
Asteroid; Fixed coefficient G:
Close
Add a formula
Modify formula
Delete formula
Comet: m=
+5logD+
logR
Asteroid: H=
G=
Time begin formula
Time end formula
-inf
inf
Date (yyyy-mm-dd)
-
-
Date (yyyy-mm-dd)
-
-
m=
+5logD+
logR
Asteroid: H=
G=
Time begin formula
Time end formula
-inf
inf
Date (yyyy-mm-dd)
-
-
Date (yyyy-mm-dd)
-
-
Close
Sort by catalogue
AE-Planetary magnitudes
YG-Yale Bright Star Catalogue
HJ-Magnitudes in the Hipparcos photometric system
TK-Tycho-2 Catalogue
AQ-APASS catalog
NH-North Polar Sequence (publ. by Henden and Kaitchuck, 1982
NP-North Polar Sequence (publ. by the AAVSO)
AU-ASAS-3 Catalogue
NO-USNO catalogue
Sort by method
B - Bobrovnikoff`s method
M - Morris`s method
S - Sidgwick`s method
E - Beyer`s method
I - Variable stars (without defocusing)
Sort by light pollution zone
Black
Gray
Blue
Green
Yellow
Orange
Red
White
Close
m= 17 + 5logd + 10logr [ -inf , inf ]
