activity
19962026
most citedNearby Supernova Factory Observations of SN 2007if: First Total Mass Measurement of a Super-Chandrasekhar-Mass Progenitor

372 citations · 3.3k across the 43 of their papers we have counts for

collaborators
Showing 1998Show all

1 paper · 1 filter

astro-ph1998★ 139 cited

Historic Light Curve and Long-term Optical Variation of BL Lacertae 2200+420

J. H. Fan, G. Z. Xie, E. Pecontal +2

In this paper, historical optical(UBVRI) data and newly observed data from the Yunnan Observatory of China(about100 years) are presented for BL Lacertae. Maximum variations in UBVR…